111.

When 2³³ is divided by 10, the remainder will be

• 2

• 3

• 4

• 8

The value of  is

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

• 1

• 2

• 5

• 7

If  find the value of 

• 1.4144

• 2.8284

• 28.284

• 2.4142

If X * Y = X² + Y² - XY,  then  11 * 13 is

• 117

• 147

• 290

• 433

If ,  then the value of x is

• 63

• 61

• 65

• 64

If a and b are odd numbers, then which of the following is even?

• a + b + ab

• a + b - 1

• a + b + 1

• a + b + 2ab

2¹⁶ - 1 is divisible by

• 11

• 13

• 17

• 19

What is the least number which when divided by 5, 6, 7, 8 gives the remainder 3 but is divisible by 9?

• 1463

• 1573

• 1683

• 1793

The HCF and LCM of two numbers are 12 and 924 respectively. Then the number of such pairs is

• 0

• 1

• 2

• 3