When 2³³ is divided by 10, the remainder will be

• 2

• 3

• 4

• 8

Find the unit digit in the product (4387)²⁴⁵ x (621)⁷²

• 1

• 2

• 5

• 7

2¹⁶ - 1 is divisible by

• 11

• 13

• 17

• 19

A certain number, when divided by 899, leaves the remainder 65. When the same number is divided by 31, the remainder is

• 3

• 4

• 1

• 2

A number x, when divided by 289 leaves 18 as the remainder. The same number when divided by 17 leaves y as a remainder. The value of y is

• 2

• 3

• 1

• 5

A rational number between 3/4 and 3/8 is

• 7/3

• 16/9

• 9/16

• 1/7

The fifth term of the sequence for which t₁ = 1,  t₂ = 2 and t_n+2 = t_n + t_n+1 is

• 5

• 10

• 6

• 8

If X and Y are the two digits of the number 347XY such that the number is completely divisible by 80, then what is the value of X + Y?

• 2

• 4

• 6

• 8

69.

What is the quotient when 7251 is divided by 66?

• 110

• 109

• 111

• 112

What is the remainder when 6910 is divided by 81?

• 25

• 23

• 21

• 19