If 738A6A is divisible by 11, then the value of A is

• 6

• 3

• 9

• 9

The sum of 11² + 12² + .......+21² = ? 

• 2926

• 3017

• 3215

• 3215

If m and n are positive integers and (m - n) is an even number, then (m² - n²) will be always divisible by

• 4

• 6

• 8

• 8

n is a whole number which when divided by 4 gives the remainder 3. The remainder when 2n is divided by 4 is

• 1

• 2

• 3

• 3

If a, b are rational numbers and , the value of (a + b) is

• -5

• 3

• -3

• -3

In four consecutive prime numbers that are in ascending order, the product of the first three is 385 and that of the last three is 1001. The largest given prime number is

• 11

• 13

• 17

• 17

Insert the missing number
3, 18, 12, 72, 66, 396 ?

• 300

• 380

• 350

• 350

A number, when divided by 296, gives 75 as the remainder. If the same number is divided by 37 then the remainder will be

• 1

• 2

• 19

• 19

The sum and product of two numbers are 12 and 35 respectively. The sum of their reciprocals will be

40.

The sum of all the digits of the numbers from 1 to 100 is

• 5050

• 903

• 901

• 901