PRACTICE QUESTIONS !!!!

MENSURATION:

Instruction: In the following question four options are given to each question but there is only one correct option so chose that option.
1. The relation between the radius and diameter of the circle:
a.) Radius is twice the diameter

b.) Diameter is two times the radius

c.) Radius is equal to Diameter

d.) Diameter is half of radius

2.The Lateral surface area for Cube if its side is 6cm
a.) 104 sq cm

b.) 144 cubic cm

c.) 144 sq cm

d.) 124 sq cm

3.Three cubes all of side 5cm are joined to form a cuboid the dimensions for the cuboid will be :
a.) Length : 5cm, Width : 5cm, Height : 5cm

b.) Length : 5cm, Width : 15cm, Height : 5cm

c.) Length : 10cm, Width : 5cm, Height : 15cm

d.) Length : 15cm, Width : 5cm, Height : 5cm

4. The radii of the two right circular cylinders are in the ratio 2:3 and their heights are in the ratio of 5:4.Calculate the ratio of their curved surface areas.
a.) 3:5

b.) 8:6

c.) 5:6

d.) 2:3

5. Volume of right circular cylinder whose radius is 10 cm and height is 5 cm ( use pi = 3.14)
a.) 1570 cubic cm

b.) 15.70 cubic cm

c.) 157.0 cubic cm

d.) 1562 cubic cm

6. The slant height of the cone when its radius is 3cm and height is 4 cm
a.) 6 cm

b.) 4 cm

c.) 2 cm

d.) 5 cm

7. Volume of milk ( in ml)  that a hemispherical bowl can hold in it if its radius 5.6 cm
a.) 367 ml

b.) 356 ml

c.) 367.96 ml

d.) 400 ml

8. The surface area of Sphere whose diameter is 10 cm
a.) 314 sq cm

b.) 3.14 sq cm

c.) 31.4 sq cm

d.) 0.314 sq .cm

9. The volume of the cuboidal tank is 50,000 litres. The width of the tank whose length and depth are 2.5 m and 10 m respectively is
a.) 3m

b.) 5l

c.) 2 m

d.) 5 cm

10. The number of cubes of sides 3cm  which can be cut from the cuboid which measures 18m*12m*9m
a.) 80

b.) 100

c.) 70

d.) 72

Statistics and Probability:

Mathematics Multiple choice for Class 9

STATISTICS AND PROBABILITY

Instruction: In the following question four options are given to each question but there is only one correct option so chose that

1. The mean of the first ten whole numbers
a.) 4.5

b.) 4

c.) 5

d.) 5.5

2. The mean of 6,4,7,p and 10 is 8 Then p is
a.) 14

b.) 27

c.) 13

d.) 10

1.     The median of : 37, 31, 42, 43, 46, 25, 39, 45, 32
a.) 40

b.) 39

c.) 32

d.) 31

4. The mode for : 4, 6, 5, 7, 9, 8, 10, 4, 7, 6, 5, 9, 8, 7,7
a.) 4

b.) 6

c.) 9

d.) 7

5. The probability of getting an even prime number on roling a dice
a.) 1/3

b.) 2/5

c.) 1/6

d.) 3/5

6. A fair coin is thrown in the air four times. If the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss?
a.) 0

b.) 1/16

c.) ½

d.) ¼

7. If P(E) is the probability that an event will occur, which of the following must be false?
a.) P(E) = 0

b.) P(E) = 1

c.) P(E) = -1

d.) P(E) = 1/3

8. A standard deck of 52 cards is shuffled. What is the probability of choosing the 5 of diamonds?
a.) 1/5

b.) 3/13

c.) 1/52

d.) 5/52

9. A die is rolled. What is the probability that the number rolled is greater than 2 and even?
a.) 2/6

b.) 1/3

c.) 4/6

d.) 2/3

10. A pair of dice is rolled. A possible event is rolling a multiple of 5. What is the probability of the complement of this event?
a.) 29/36

b.) 12/36

c.) 15/36

d.) 12/36

CORRECT ANSWERS

Question Number	Correct Option
1	b
2	c
3	d
4	c
5	a
6	d
7	c
8	a
9	c
10	d

Statistics And Probability

Question Number	Correct Option
1	a
2	c
3	b
4	d
5	c
6	d
7	c
8	c
9	b
10	a