Q 1.

If N, N+2 and N+4 are prime numbers then the number of possible solution for N is

1

2

3

None of these

Q 2.

7^{12} - 4^{12} is exactly divisible by

33

34

35

36

Q 3.

21^{5} + 19^{5} is divisible by?

Only 10

Only 20

Both 10 and 20

Neither 10 nor 20

Q 4.

Find the remainder when 19^{100} is divided by 20

1

3

19

20

Q 5.

Find the remainder when 4^{1000} is divided by 7

1

2

3

4

Q 6.

How many number between -11 and 11 are multiple of 2 and 3?

11

14

15

None of these

Q 7.

58129745812974 is divisible by

4

9

11

None of these

Q 8.

When X is divided by 56 it gives 29 as remainder. Find the remainder when X is divided by 8.

4

6

7

5

Q 9.

Which of the following numbers always divides the difference between the squares of two consecutive odd numbers.

3

6

7

8

Q 10.

Sum of 5 consecutive numbers is 170. Find the product of the smallest and the largest number?

1551

1152

1100

1210

Q 11.

Sum of 5 consecutive even numbers is 130. Find the product of the first and the last number.

620

640

660

680

Q 12.

FInd total number of rational numbers between 1 and 1000

998

999

1000

Infinite

Q 13.

Find last two digit of (15x17x37x51x63x97)

25

35

45

55

Q 14.

Find the unit digit in the product of 5321x4326

4

8

6

1

Q 15.

The product of 4 consecutive natural number plue one is

Non square number

Always sum of 2 square numbers

Square number

None of these

Q 16.

Sum of first 84 even numbers

7100

7120

7130

7140

Q 17.

Find the sum of first fifteen multiples of 8

940

950

960

970

Q 18.

Find the sum of the first 37 odd numbers?

1347

1369

1378

1393

Q 19.

Find the value of X so that (X+231228) is exactly divisible by 33

4

3

2

1

Q 20.

Sum of 4 consecutive even numbers is 284. Find the smallest number?

66

68

72

74