The square root of 289 is

• 13

• 17

• 27

• 23

Find the factors of 330

• 2 x 4 x 5 x 11

• 2 x 3 x 7 x 13

• 2 x 3 x 5 x 13

• 2 x 3 x 5 x 11

Find the factors of 1122

• 3 x 9 x 17 x 2

• 3 x 11 x 17 x 2

• 9 x 9 x 17 x 2

• 3 x 11 x 17 x 3

Which of the following is not a prime number ?

• 23

• 43

• 29

• 21

If the numbers from 1 to 24, which are divisible by
2 are arranged in descending order, which number
will be at the 8th place from the bottom?

• 10

• 12

• 16

• 18