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Maths mixed questions for X Nepal

Total questions: 14

Worksheet time: 29mins

Name
Class
Date
1.

The LCM of x2 + 2x -15 and x2-9 is:

a)

(x + 5) (x +3)

b)

(x + 5) (x -3)(x+3)

c)

(x-1) (x-14)

d)

(x+7) (x - 5)

2.

The radius of the base of the cone is 7cm, and the vertical height is 15cm then The volume of the cone is

a)

2310 cm3

b)

1440 cm3

c)

660 cm3

d)

770 cm3

3.

Three sides of a triangle are 6cm, 8cm, and 10cm. Then the area of triangle is

a)

24cm2

b)

48cm2

c)

18 cm2

d)

576 cm2

4.

A card is drawn randomly from the pack of 52 playing cards. Find the probability of getting the card is diamond or jack

a)

8/13

b)

4/13

c)

17/52

d)

7/13

5.

A man observes the top of a tower 40m high and finds the elevation of 300 . Find the distance between the man and the foot of the tower.

a)

40m

b)

23.09m

c)

69.28m

d)

20m

6.

The product of two consecutive even numbers is 168. Find the numbers.

a)

16, 18

b)

42 and 4

c)

12 and 14

d)

none of the above

7.

The curved surface area of the cylinder whose radius of the base is 10 cm and height is 14cm .

a)

1466.67 cm2

b)

2112 cm2

c)

880 cm2

d)

4400cm2

8.

A coin is tossed two times. find the probability of getting head two times

a)

1/2

b)

1/4

c)

3/4

d)

1/8

9.

Factorize: x3+8

a)

(x+2) (x+2) (x+2)

b)

(x+2) (x2 +2x +4)

c)

(x-2) (x+2) (x-2)

d)

(x+2) (x2 - 2x +4)

10.

In probability, the set of all possible outcomes is called

(a)  

11.

Two years ago the population of a village was 40,000. if the birth rate is 4.5% an death rate is 2% p. a., find the present population of the village.

a)

42025

b)

52025

c)

43025

d)

41025

12.

The marked price of a motorcycle was 1,50,000, what was the price of the motorcycle after 10% discount and 13% VAT ?

a)

Rs 1,51,550

b)

Rs 1,53,550

c)

Rs 1,52,550

d)

Rs 1,49,550

13.

In exam 85% students passed in maths and 75% passed in science . Find how many percent students passed in both subjects.

a)

50%

b)

65%

c)

40%

d)

60%

14.

The third quartile is called (a)