A number when divided by 6 leaves a remainder 3. When the square of the same number is divided by 6, the remainder is:

1.  0

2.  1

3.  2

4.  3

View Answer  
4
Correct Answer :

3


Explanation :
No Explanation available for this question

A number when divided successively by 4 and 5 leaves remainders 1 and 4 respectively. When it is successively divided by 5 and 4, then the respective remainders will be :

1.  1,2

2.  2, 3

3.  3, 2

4.  4, 1

View Answer  
4
Correct Answer :

2, 3


Explanation :
No Explanation available for this question

A number was divided successively in order by 4, 5 and 6. The remainders were respectively 2, 3 and 4. The number is:

1.  214

2.  476

3.  954

4.  1908

View Answer  
4
Correct Answer :

214


Explanation :
No Explanation available for this question

In dividing a number by 585, a student employed the method of short division. He divided the number successively by 5, 9 and 13 (factors of 585) and got the remainders 4, 8 and 12. If he had divided the number by 585, the remainder would have been:

1.  24

2.  144

3.  292

4.  584

View Answer  
4
Correct Answer :

584


Explanation :
No Explanation available for this question

A number when divided by 3 leaves a remainder 1. When the quotient is divided by 2, it leaves a remainder 1. What will be the remainder when the number is divided by 6

1.  2

2.  3

3.  4

4.  5

View Answer  
4
Correct Answer :

4


Explanation :
No Explanation available for this question

461 + 462 + 463 + 464 is divisible by:

1.  3

2.  10

3.  11

4.  13

View Answer  
4
Correct Answer :

10


Explanation :
No Explanation available for this question

If x is a whole number, then x2(x2-1) is always divisible by:

1.  12

2.  24

3.  12-x

4.  Multiple of 12

View Answer  
4
Correct Answer :

12


Explanation :
No Explanation available for this question

252 can be expressed as a product of primes as:

1.  2 x 2 x 3 x 3 x 7

2.  2 x 2 x 2 x 3 x 7

3.  3 x 3 x 3 x 3 x 7

4.  2 x 3 x 3 x 3 x 7

View Answer  
4
Correct Answer :

2 x 2 x 3 x 3 x 7


Explanation :
No Explanation available for this question

Which of the following has most number of divisors

1.  99

2.  101

3.  176

4.  182

View Answer  
4
Correct Answer :

176


Explanation :
No Explanation available for this question

A number n is said to be perfect, if the sum of all its divisors (excluding n itself) is equal to n. An example of perfect number is:

1.  6

2.  9

3.  15

4.  21

View Answer  
4
Correct Answer :

6


Explanation :
No Explanation available for this question
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