CBSE 2010 GUESS PAPERS QUESTION BANK SAMPLE PAPERS

CBSE MATHS SET 4 CLASS 10 QUESTIONS

2009-04-09T05:11:00.000-07:00

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CBSE CLASS 10

♠ CBSE MATHS 2010 SET-4 CLASS 10

♠ CBSE Maths Olympiad

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♠ GENELIA (10 mega photos)

♠ KATRINA Childhood Photos

TAMIL CINEMA

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♠ DAUGHTER OF AJIT-Shalini

♠ JOKES In Tamil

♠ RAJINI Family Photo Album

♠ TAMANNA Photo Album

♠ VIDEO songs Top 10 Tamil

♠ VIJAY Songs (10 videos)

♠ VIJAY Marriage Album

HEALTH

♠ ACAI berry & Weight Loss

♠ BLACK SALT Ayurveda

♠ GREEN TEA & Weight Loss

♠ Is Diet Coke Dangerous?

♠ Is PEANUT BUTTER good?

SHOW TO YOUR CHILDREN

♠ BLACK HOLE What is it?

♠ OCTOPUS has 3 hearts

COMEDY

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CBSE MATHS SET-4 CLASS 10 SAMPLE/GUESS PAPER 2010


	Clever Monkey`s CBSE X MATHS QUESTION 4-01

For what value of k will the following system of linear equations have an infinite number of solutions : 2x + 3y = 2; (k + 2)x + (2k + 1)y = 2(k - 1) ? (Marks 2)


	Clever Monkey`s CBSE X MATHS QUESTION 4-02

Find whether the number 6, 10, 14 and 22 are in proportional or not. If not what number be added to each number so that they become proportional ? (Marks 2)


	Clever Monkey`s CBSE X MATHS QUESTION 4-03

Reduce the following relation expression into lowest form: (x4 - 10x2 + 9)/(x3 + 4x2 + 3x) (Marks 2)

Solve for x and y
ax + by = a - b - (i)
bx - ay = a + b - (ii) (Marks 2)


	Clever Monkey`s CBSE X MATHS QUESTION 4-05

Find the value of k such that sum of the roots of the quadratic equation
3x2 + (2k + 1)x - (k + 5) = 0 is equal to the product of its roots. (Marks 2)


	Adsense


	Clever Monkey`s CBSE X MATHS QUESTION 4-06

Find two consecutive numbers, whose square have sum 85. (Marks 2)


	Clever Monkey`s CBSE X MATHS QUESTION 4-07

Without using trignometric table, show that: tan 7o . tan 23o . tan 60o . tan 67o . tan 83o = 3 (Marks 2)


	Clever Monkey`s CBSE X MATHS QUESTION 4-08

Show that (sinθ - 2sin3θ )/(2cos3 θ- cosθ ) = tanθ . (Marks 2)


	Clever Monkey`s CBSE X MATHS QUESTION 4-09

Rita purchased a car, with a market price of Rs. 2,10,000 at a discount of 5%. If the sales tax charged at 10%, find the amount Rita had to pay for purchasing the car. (Marks 2)


	Clever Monkey`s CBSE X MATHS QUESTION 4-10

The mean weight of 21 students of a class is 52 kg. If the mean weight of first 11 students of the class is 50 kg and that of last 11 students is 54 kg, find the weight of the 11th student. (Marks 2)


	Adsense


	Clever Monkey`s CBSE X MATHS QUESTION 4-11

The following data has been arranged in ascending order: 12, 14, 17, 21, x, 26, 28, 32, 36. If the median of the data is 23, find x. If 32 is changed to 23, find the new median. (Marks 2)


	Clever Monkey`s CBSE X MATHS QUESTION 4-12

For what value of x, in the mode of the following data 5 ? 2, 4, 3, 5, 4, 5, 6, 4, x, 7, 5. (Marks 2)


	Clever Monkey`s CBSE X MATHS QUESTION 4-13

Determine graphically the co-ordinates of the vertices of the triangle, the equation of whose sides are: y = x, 3y = x, x + y = 8. (Marks 4)


	Clever Monkey`s CBSE X MATHS QUESTION 4-14

A part of monthly hostel charges in a college are fixed and the remaining depends on the number of days one has taken food in the mess. When a student A takes food for 20 days, he has to pay Rs. 1000 as hostel charges where as a student B, who takes food for 26 days, pays Rs. 1180 as hostel charges. Find the fixed charge and the cost of food per day. (Marks 4)

Find the value of a and b so that the polynomials p(x) and q(x) have (x + 1)(x - 2) as their HCF.
p(x) = (x2 + 3x + 2)(x2 + x + a)
q(x) = (x2 - 3x + 2)(x2 - 3x + b) (Marks 4)


	Adsense


	Clever Monkey`s CBSE X MATHS QUESTION 4-16

The annual income of Seema (excluding HRA) is Rs. 1,60,000. She contributes Rs. 5000 per month to her provident fund and pays a half yearly insurance premium of Rs. 5000. Calculate the income tax along with surcharge Seema has to pay in the last month of the year if her earlier deductions as income tax for the first 11 months were at the rate of Rs. 400 per month. (Marks 4)
Assume the following for calculating income tax :
(a) Standard Deduction 1/3 of the total income subject to a maximum of Rs. 20,000 (Rs. 25,000 if income is less than Rs. 1 lac)
(b) Rates of Income tax Slab
(i) Upto Rs. 50,000
(ii) From Rs. 50,001 to 60,000
(iii) From Rs. 60,001 to Rs. 1,50,000
(iv) From Rs. 1,50,001 onwards
Income Tax
Nil
10% of the amount exceeds Rs. 50,000
Rs. 1000 + 20% of the amount exceeding Rs. 60,000
Rs. 19,000 + 30% of the amount exceeding Rs. 1,50,000
(c) Rebate in Tax
20% of the total savings subject to a maximum of Rs. 12,000
(d) Surcharge 10% of the tax payable

cbse guiess paper exam questions central board of secondary education board exam questions

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CBSE X MATHS QUESTION SET 3 IMPORTANT GUESS PAPER

2009-04-08T10:34:00.000-07:00

Menu...

CBSE CLASS 10

♠ CBSE Maths Olympiad

INDIAN CINEMA

♠ BOLLYWOOD Marriage Album

♠ CELINA Jaitley Photos

♠ GENELIA (10 mega photos)

♠ KATRINA Childhood Photos

TAMIL CINEMA

♠ ASIN (10 Mega Photos)

♠ DAUGHTER OF AJIT-Shalini

♠ JOKES In Tamil

♠ RAJINI Family Photo Album

♠ TAMANNA Photo Album

♠ VIDEO songs Top 10 Tamil

♠ VIJAY Songs (10 videos)

♠ VIJAY Marriage Album

HEALTH

♠ ACAI berry & Weight Loss

♠ BLACK SALT Ayurveda

♠ GREEN TEA & Weight Loss

♠ Is Diet Coke Dangerous?

♠ Is PEANUT BUTTER good?

SHOW TO YOUR CHILDREN

♠ BLACK HOLE What is it?

♠ OCTOPUS has 3 hearts

COMEDY

♠ How to handle a Baby

DIVINE DELIGHT

♠ God Heals Everything

ETCETERA

♠ Daughter of Bill Gates???

COMPUTER & NETWORKING

♠ Free Webinar Software

♠ UPSC Exam

♠ What is Phishing?

ORACLE CHEATSHEET

♠ How to change Data Type

HOW TO….

♠ PIANO : How to purchase

CBSE MATHS SET 3 IMPORTANT GUESS PAPER FOR 2010


	Clever Monkey`s CBSE X MATHS QUESTION 3-01

Prove that in a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.
Using the above, solve the following:
A ladder reaches a window which is 12m above the ground on one side of the street.
Keeping its foot at the same point, the ladder is turned to the other side of the street to reach a window 9m high. Find the width of the street if the length of the ladder is 15m.


	Clever Monkey`s CBSE X MATHS QUESTION 3-02

The angle of elevation of the top a tower at a point on the level ground is 30°. After walking a distance of 100m towards the foot of the tower along the horizontal line through the foot of the tower on the same level ground , the angle of elevation of the top of the tower is 60°. Find the height of the tower.


	Clever Monkey`s CBSE X MATHS QUESTION 3-03

From the top of a building 100 m high, the angles of depression of the top and bottom of a tower are observed to be 45° and 60° respectively. Find the height of the tower. Also find the distance between the foot of the building and bottom of the tower.


	Clever Monkey`s CBSE X MATHS QUESTION 3-04

A plane left 30 minutes late than its scheduled time and in order to reach the destination 1500km away in time, it had to increase the speed by 250 km/h from the usual speed. Find its usual speed.


	Clever Monkey`s CBSE X MATHS QUESTION 3-05

Some students arranged a picnic. The budget for food was Rs 240. Because four students of the group failed to go, the cost of food to each student got increased by Rs 5. How many students went for the picnic?


	Clever Monkey`s CBSE X MATHS QUESTION 3-05

An iron solid sphere of radius 3cm is melted and recast into small sperical balls of radius 1cm each. Assuming that there is no wastage in the process, find the number of small spherical balls made from the given sphere.


	Clever Monkey`s CBSE X MATHS QUESTION 3-07

A square field and an equilateral triangular park have equal perimeters.If the cost of ploughing the field at rate of Rs 5/ m² is Rs 720, find the cost of maintaining the park at the rate of Rs 10/m².


	Adsense


	Clever Monkey`s CBSE X MATHS QUESTION 3-08

Prove that the intercept of a tangent between two parallel tangents to a circle subtends a right angle at the centre of the circle.


	Clever Monkey`s CBSE X MATHS QUESTION 3-09

Construct a δABC in which CA = 6cm, AB = 5cm and BAC = 45°, then construct a triangle similar to the given triangle whose sides are of the corresponding sides of the δABC.


	Clever Monkey`s CBSE X MATHS QUESTION 3-10

Find the area of the quadrilateral whose vertices taken in order are A (-5,-3) B(-4, -6), C(2,-1) and D (1,2).


	Clever Monkey`s CBSE X MATHS QUESTION 3-11

A contract on construction job specifies a penalty for delay of completion beyond a certain date as follows: Rs 200 for Ist day, Rs. 250 for second day, Rs. 300 for third day and so on. If the contractor pays Rs 27750 as penalty, find the number of days for which the construction work is delayed.


	Clever Monkey`s CBSE X MATHS QUESTION 3-12

Using Euclid’s division algorithm, find the HCF of 56, 96 and 404.


	Clever Monkey`s CBSE X MATHS QUESTION 3-13

One card is drawn from a well shuffled deck of 52 playing cards. Find the probability of getting (i) a non-face card (ii) A black king or a red queen.


	Clever Monkey`s CBSE X MATHS QUESTION 3-14

A bag contains 5 red, 8 green and 7 white balls. One ball is drawn at random from the bag, find the probability of getting (i) a white ball or a green ball. (ii) neither a green ball not a red ball.


	Adsense


	Clever Monkey`s CBSE X MATHS QUESTION 3-15

Find a point on the y-axis which is equidistant from the points A(6,5) and B (-4,3).


	Clever Monkey`s CBSE X MATHS QUESTION 3-16

Without drawing the graphs, state whether the following pair of linear equations will represent intersecting lines, coincident lines or parallel lines :
6x - 3y + 10 = 0
2x - y + 9 = 0
Justify your answer.


	Clever Monkey`s CBSE X MATHS QUESTION 3-17

Cards each marked with one of the numbers 4,5,6....20 are placed in a box and mixed thoroughly. One card is drawn at random from the box. What is the probability of getting an even prime number ?


	Clever Monkey`s CBSE X MATHS QUESTION 3-18

A cylinder, a cone and a hemisphere are of equal base and have the same height. What is the ratio in their volumes?


	Clever Monkey`s CBSE X MATHS QUESTION 3-19

Which term of the sequence 114, 109, 104 .... is the first negative term ?


	Clever Monkey`s CBSE X MATHS QUESTION 3-20

For what value of k the quadratic equation x² - kx + 4 = 0 has equal roots?


	Clever Monkey`s CBSE X MATHS QUESTION 3-21

The sum and product of the zeroes of a quadratic polynomial are - ½ and -3 repectively. What is the quadratic polynomial?


	Adsense


	Clever Monkey`s CBSE X MATHS QUESTION 3-22

Write the condition to be satisfied by p/q so that a rational number has a terminating decimal expansion.

CBSEtenth.blogspot.com is mainly intended for 10 CBSE students. However, this can be used for Entrance exams like AIEEE. The CBSE questions are selected in such a way that if they are able to attend these questions, they will be confident of understanding the concepts. CBSE Stands for Central Board of Secondary Education,

By : Preeti Chennai

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2010 CBSE X MATHS QUESTION SET 2

2009-04-08T10:33:00.000-07:00

CBSE 2010 CLASS X MATHS SET NO-2


	Cylinder

An iron pillar has lower part in the form of a right circular cylinder and the upperpart in the form of a right circular cone. The radius of the base of each of the cone and cylinder is 8 cm. The cylindrical part is 240 cm high and the conical part is 36 cm high. Find the weight of the pillar if 1cm3 of iron weighs 7.5 grams. (Take π=22/7 )

A container (open at the top) made up of a metal sheet is in the form of a frustum of a cone of height 16 cm with radii of its lower and upper ends as 8 cm and 20 cm respectively. Find
(i) the cost of milk when it is completely filled with milk at the rate of Rs 15 per litre.
(ii) the cost of metal sheet used, if it costs Rs 5 per 100 cm2
( Take π= 3.14)

Prove that in a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides. Use the above theorem, in the following. If ABC is an equilateral triangle with AD perpendicular to BC, then AD² = 3 DC²

Prove that the ratio of areas of two similar triangles is equal to the square of the ratio of their corresponding sides. Use the above theorem, in the following. The areas of two similar triangles are 81 cm² and 144 cm². If the largest side of the smaller triangle is 27 cm, find the largest side of the larger triangle.

There are two poles, one each on either bank of a river, just opposite to each other. One pole is 60m high. From the top of this pole, the angles of depression of the top and the foot of the other pole are 30° and 60° respectively. Find the width of the river and the height of the other pole.

Solve the following system of linear equations graphically:
3x + y - 12 = 0
x - 3y + 6 = 0
Shade the region bounded by these lines and the x-axis. Also find the ratio of areas of triangles formed by given lines with x-axis and the y-axis.

Construct a triangle similar to given ABC in which AB = 4 cm, BC = 6 cm and ABC = 60°, such that each side of the new triangle is ¾ of given δABC.

In what ratio does the point P(2,-5) divide the line segment joining A(-3,5) and B(4,-9)?

For what value of ‘K’ the points A (1,5), B (K,1) and C (4,11) are collinear?

Prove that the points A(-3,0), B(1,-3) and C(4,1) are the vertices of an isoscles right triangle.

Find the sum of all three digit numbers which leave the remainder 3 when divided by 5.

Determine an A.P. whose 3rd term is 16 and when 5th term is subtracted from 7th term, we get 12.

For what value or ‘k’ will the following pair of linear equations have infinitely many solutions
kx + 3y = k-3
12x + ky = k

Prove that 5 + √2is irrational.

Find the zeroes of the quadratic polynomial x² + 5x + 6 and verify the relationship between the zeroes and the coefficients.

All cards of ace, jack and queen are removed from a deck of playing cards. One card is drawn at random from the remaining cards. find the probability that the card drawn is
a) a face card
b) not a face card

Find the values of x for which the distance between the point P (2,-3) and Q (x,5) is 10 units.

Express sin67°+ Cos75o in terms of trigonometric ratios of angles between 0° and 45°


	Adsense

From your pocket money, you save Rs.1 on day 1, Rs. 2 on day 2, Rs. 3 on day 3 and so on. How much money will you save in the month of March 2008 ?

The height of a tower is 10m. Calculate the height of its shadow when Sun’s altitude is 45°.

What is the distance between two parallel tangents of a circle of the radius 4 cm?

A bag contains 5 red and 4 black balls. A ball is drawn at random from the bag. What is the probability of getting a black ball?

Which measure of central tendency is given by the x-coordinate of the point of intersection of the ‘more than’ ogive and ‘less than’ ogive?

The length of tangent from a point A at a distance of 5 cm from the centre of the circle is 4 cm. What will be the radius of the circle?

What is the nature of roots of the quadratic equation 4x² - 12x - 9 = 0?

Give an example of polynomials f(x), g(x), q(x), and r(x) satisfying f(x) = g(x) • q(x) + r(x) where deg r(x) = 0.

State the Fundamental Theorem of Arithmetic.

The interior of building is in the form of a right circular cylinder of radius 7m and height 6m, surmounted by a right circular cone of same radius and of vertical angle 60°. Find the cost of painting the building from inside at the rate of Rs 30/m²

CBSE 2010 CLASS X MATHS sample paper guess paper model question important questions cbse board Central Board for Secondary Education

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SCIENCE SET 1 CBSE X IMPORTANT GUESS PAPER FOR 2010

2009-04-07T04:35:00.001-07:00

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CBSE CLASS 10

♠ CBSE Maths Olympiad

INDIAN CINEMA

♠ BOLLYWOOD Marriage Album

♠ CELINA Jaitley Photos

♠ GENELIA (10 mega photos)

♠ KATRINA Childhood Photos

TAMIL CINEMA

♠ ASIN (10 Mega Photos)

♠ DAUGHTER OF AJIT-Shalini

♠ JOKES In Tamil

♠ RAJINI Family Photo Album

♠ TAMANNA Photo Album

♠ VIDEO songs Top 10 Tamil

♠ VIJAY Songs (10 videos)

♠ VIJAY Marriage Album

HEALTH

♠ ACAI berry & Weight Loss

♠ BLACK SALT Ayurveda

♠ GREEN TEA & Weight Loss

♠ Is Diet Coke Dangerous?

♠ Is PEANUT BUTTER good?

SHOW TO YOUR CHILDREN

♠ BLACK HOLE What is it?

♠ OCTOPUS has 3 hearts

COMEDY

♠ How to handle a Baby

DIVINE DELIGHT

♠ God Heals Everything

ETCETERA

♠ Daughter of Bill Gates???

COMPUTER & NETWORKING

♠ Free Webinar Software

♠ UPSC Exam

♠ What is Phishing?

ORACLE CHEATSHEET

♠ How to change Data Type

HOW TO….

♠ PIANO : How to purchase

CBSE SCIENCE SET 1 CLASS X IMPORTANT GUESS PAPER


	Clever Monkey`s CBSE X SCIENCE QUESTION 1-01

Explain that it is a matter of chance whether a couple will give birth to a boy or a girl.


	Clever Monkey`s CBSE X SCIENCE QUESTION 1-02

Which hormone is released into blood when its sugar level rises? Name the organ which produces the hormone and its effect on blood sugar level.
Also name one digestive enzyme that this organ secretes and the function of this enzyme


	Clever Monkey`s CBSE X SCIENCE QUESTION 1-03

Quote three instances where human intervention saved the forests from destruction.


	Clever Monkey`s CBSE X SCIENCE QUESTION 1-04

Select the biodegradable items from the list given below. Polythene bags, old clothes, wilted flowers, pencil shavings, glass bangles, bronze statue,vegetable peels.


	Clever Monkey`s CBSE X SCIENCE QUESTION 1-05

Write one feature which is common to each of the following pairs of terms / organs.
(i) glycogen and starch ;
(ii) chlorophyll and haemoglobin
(iii) gills and lungs
(iv) arteries and veins


	Adsense


	Clever Monkey`s CBSE X SCIENCE QUESTION 1-06

The human hand, cat paw and the horse foot, when studied in detail show the same structure of bones and point towards a common origin.
(i) What do you conclude from this?
(ii) What is the term given to such structures?


	Clever Monkey`s CBSE X SCIENCE QUESTION 1-07

‘Malarial parasite’ divides into many daughter individuals simultaneously through multiple fission. State an advantage the parasite gets because of this type of reproduction.


	Clever Monkey`s CBSE X SCIENCE QUESTION 1-08

Justify in one sentence that hydropower (hydel electricity) is a renewable source of energy.


	Clever Monkey`s CBSE X SCIENCE QUESTION 1-09

Plants absorb water from the soil. How does this water reach the tree tops? Explain in detail


	Clever Monkey`s CBSE X SCIENCE QUESTION 1-10

(i) Draw the diagram of heart and label its four chambers
(ii) Construct a table to show the functions of these four chambers.


	Adsense


	Clever Monkey`s CBSE X SCIENCE QUESTION 1-11

The genotype of green stemmed tomato plants is denoted as GG and that of purplestemmed tomato plants as gg. When these two are crossed, (i) What colour of stem would you expect in their F1 progeny?
(ii) Give the percentage of purple-stemmed plants if F1 plants are self pollinated.
(iii) In what ratio would you find the genotypes GG and Gg in the F2 progeny?


	Clever Monkey`s CBSE X SCIENCE QUESTION 1-12

How did the ‘Chipko andolan’ ultimately benefit the local population? Give any two benefits.


	Clever Monkey`s CBSE X SCIENCE QUESTION 1-13

Name those parts of the flower which serve the same function as the following do in the animals:- (i) testis (ii) ovary (iii) eggs (iv) sperms


	Clever Monkey`s CBSE X SCIENCE QUESTION 1-14

Why are many thermal power plants set up near coal or oilfields?


	CBSE X SCIENCE QUESTION 1-15

A particular hormone requires lodine for its synthesis. Name the endocrine gland which secretes this hormone and state its location in the human body.


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The CBSE questions are selected in such a way that if they are able to attend these questions, they will be confident of understanding the concepts. This site is purely an educational portal and here i am keeping CBSE sample papers and CBSE questions bank.CBSE Stands for Central Board of Secondary Education,

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SCIENCE SET 2 CBSE X IMPORTANT GUESS PAPER 2010

2009-04-07T04:20:00.000-07:00

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CBSE CLASS 10

♠ CBSE Maths Olympiad

INDIAN CINEMA

♠ BOLLYWOOD Marriage Album

♠ CELINA Jaitley Photos

♠ GENELIA (10 mega photos)

♠ KATRINA Childhood Photos

TAMIL CINEMA

♠ ASIN (10 Mega Photos)

♠ DAUGHTER OF AJIT-Shalini

♠ JOKES In Tamil

♠ RAJINI Family Photo Album

♠ TAMANNA Photo Album

♠ VIDEO songs Top 10 Tamil

♠ VIJAY Songs (10 videos)

♠ VIJAY Marriage Album

HEALTH

♠ ACAI berry & Weight Loss

♠ BLACK SALT Ayurveda

♠ GREEN TEA & Weight Loss

♠ Is Diet Coke Dangerous?

♠ Is PEANUT BUTTER good?

SHOW TO YOUR CHILDREN

♠ BLACK HOLE What is it?

♠ OCTOPUS has 3 hearts

COMEDY

♠ How to handle a Baby

DIVINE DELIGHT

♠ God Heals Everything

ETCETERA

♠ Daughter of Bill Gates???

COMPUTER & NETWORKING