# The largest number that exactly divides each number of the sequence (15-1),(25-12),(35-3),…….,(n5-n), ……..is :

1.  1

2.  15

3.  30

4.  120

4

30

Explanation :
No Explanation available for this question

# The greatest number by which the product of three consecutive multiples of 3 is always divisible by is:

1.  54

2.  81

3.  162

4.  243

4

162

Explanation :
No Explanation available for this question

# The smallest number to be added to 1000 so that 45 divides the sum exactly is :

1.  10

2.  20

3.  35

4.  80

4

35

Explanation :
No Explanation available for this question

# The smallest number that must be added to 803642 in order to obtain a multiple of 11 is;

1.  1

2.  4

3.  7

4.  9

4

7

Explanation :
No Explanation available for this question

# Which of the following numbers should be added to 11158 to make it exactly divisible by 77

1.  5

2.  7

3.  8

4.  9

4

7

Explanation :
No Explanation available for this question

# The least number which must be subtracted from 6709 to make it exactly divisible by 9 is ;

1.  2

2.  3

3.  4

4.  5

4

4

Explanation :
No Explanation available for this question

# What least number must be subtracted from 427398 so that the remaining number is divisible by 15

1.  3

2.  6

3.  11

4.  16

4

3

Explanation :
No Explanation available for this question

# What least number must be subtracted from 13294 so that the remainder is exactly divisible by 97

1.  1

2.  3

3.  4

4.  5

4

5

Explanation :
No Explanation available for this question

# When the sum of two numbers is multiplied by 5, the product is divisible by 15. Which one of the following pairs of numbers satisfies the above condition

1.  240, 335

2.  250, 341

3.  245, 342

4.  None of these

4

250, 341

Explanation :
No Explanation available for this question

1.  6

2.  12

3.  14

4.  18

4