# The remainder obtained when a prime number greater than 6 is divided by 6 is:

1.  1 or 3

2.  1 or 5

3.  3 or 5

4.  4 or 5

4

1 or 3

Explanation :
No Explanation available for this question

# For which integer n is28 + 211 + 2n a perfect square

1.  11

2.  12

3.  13

4.  14

5.  none of these

5

12

Explanation :
No Explanation available for this question

# Boxes numbered 1, 2, 3, 4, and 5 are kept in a row, and they are to be filled with eithera red or a blue ball, such that no two adjacent boxes can be filled with blue balls. Howmany different arrangements are possible, given that all balls of a given colour areexactly identical in all respects

1.  8

2.  10

3.  15

4.  22

4

22

Explanation :
No Explanation available for this question

# Three consecutive positive even numbers are such that thrice the first numberexceeds double the third by 2; then the third number is:

1.  10

2.  14

3.  16

4.  12

4

14

Explanation :
No Explanation available for this question

# The product of two numbers is 2400. If the bigger number is 1.5 times the smaller number is

1.  40

2.  45

3.  35

4.  30

4

40

Explanation :
No Explanation available for this question

# The product of 3sqrt(4), 6sqrt(6) and 2sqrt(5) is

1.  6sqrt(12000

2.   6sqrt(1000)

3.   4sqrt(12000)

4.  3sqrt(120000)

4

6sqrt(12000

Explanation :
No Explanation available for this question

# A magician can double the no. of coins given to her in 1 minute. I give her a certain no. of coins and after an hour she has a boxfull of coins. When was the box 1/4 filled

1.  15 min

2.  30 min

3.  58 min

4.  45 min

4

58 min

Explanation :
No Explanation available for this question

# Let X = 1, 2, 3...k and let S be any non-empty collection of subsets of X. Define S0 to be collection of all subsets of X that are subsets of an odd number of elements in S. Then

1.  S = S

2.  (S')' = S

3.  S' = X

4.  (S')'= X

5.  none of the above

5

(S')' = S

Explanation :
No Explanation available for this question

# A + B + C + D = D + E + F + G = G + H + I = 17 where each letter represent a number from 1 to 9.Find out number of ordered pairs (D,G) if letter A = 4.

1.  0

2.  1

3.  2

4.  3

5.  none of these

5

1

Explanation :
No Explanation available for this question

1.  35

2.  40

3.  45

4.  50

4