The largest perfect square between 4 and 50 is

The perfect square roots between 250 and 300 are

A. 256, 289

B. 252, 279

C. 262, 289

D. 272, 292

If the volume of cube is 4913cm³ then the length of side of the cube is

A. 16 cm

B. 17 cm

C. 18 cm

D. 19 cm

The Highest Common Factor of given numbers 72 and 56 is

A. 7

B. 3

C. 2

D. 8

The Least Common Multiple (LCM) of 2² x 4² and 2³ x 4² is

A. 712

B. 412

C. 612

D. 512

Out of 52, 62, 70, 82, 78, 66, the numbers that have 13 as factors are

A. 52, 78

B. 66, 78

C. 70, 78

D. 62,82