Reinforcement CAT 1

Does 0.374561 terminate or repeat?

• terminate

• repeat

How can you tell if a decimal terminates?

• The digits after the decimal stop at some point.

• The digits before the decimal stop at some point.

• They have infinite numbers of decimals

Order Least to Greatest 4/5, 5/8, 3/4

• 4/5, 5/8, 3/4

• 3/4, 5/8, 4/5,

• 5/8, 3/4, 4/5

Which of the following sets of number include multiples of 9?

• 1, 19 (prime number)

• 27, 36, 45, 54

• 1,2,3,9

What is the HCF of 10, 20 and 45?

(a)  

If volume of cube is 27, what will be the area of one of its face?

• 3

• 27

• 6

• 9

Area of a square shaped room is 144 ft^2 , find length of each side of the room.

• 72 ft

• 12 ft

• 16ft

• 14 ft

Is cube root of 5 is rational or irrational

• rational

• Irrational

• terminating decimal

• recurring decimal

Is √¼ rational or irrational?

• yes, its rational

• yes its irrational

• Its repeating decimal

• both rational and irrational

LCM of any two or more numbers is either (a)   or equal to the given numbers.