6897 is divisible by:

1.  11 only

2.  19 only

3.  Both 11 and 19

4.  Neither 11 nor 19

View Answer  
4
Correct Answer :

Both 11 and 19


Explanation :
No Explanation available for this question

Which of the following numbers is exactly divisible by all prime numbers between 1 and 17

1.  345345

2.  440440

3.  510510

4.  515513

View Answer  
4
Correct Answer :

510510


Explanation :
No Explanation available for this question

325325 is a six-digit number. It is divisible by:

1.  7 only

2.  11 only

3.  13 only

4.  All 7, 11 and 13

View Answer  
4
Correct Answer :

All 7, 11 and 13


Explanation :
No Explanation available for this question

The number 311311311311311311311 is;

1.  Divisible by 3 but not by 11

2.  Divisible by 11 but not by 3

3.  Divisible by both 3 and 11

4.  Neither divisible by 3 nor by 11

View Answer  
4
Correct Answer :

Neither divisible by 3 nor by 11


Explanation :
No Explanation available for this question

There is one number which is formed by writing one digit 6 times (e.g. 111111, 444444 etc.) . Such a number is always divisible by :

1.  7 only

2.  11 only

3.  13 only

4.  All of these

View Answer  
4
Correct Answer :

All of these


Explanation :
No Explanation available for this question

A 4- digit number is formed by repeating a 2-digit number such as 2525, 3232 etc. Any number of this form is exactly divisible by :

1.  7

2.  11

3.  13

4.  Smallest 3- digit prime number

View Answer  
4
Correct Answer :

Smallest 3- digit prime number


Explanation :
No Explanation available for this question

A six – digit number is formed by repeating a three-digit number; for example, 256256 or 678678 etc. Any number of this form is always exactly divisible by

1.  7 only

2.  11 only

3.  13 only

4.  1001

View Answer  
4
Correct Answer :

1001


Explanation :
No Explanation available for this question

The largest natural number which exactly divides the product of any four consecutive natural numbers is:

1.  6

2.  12

3.  24

4.  120

View Answer  
4
Correct Answer :

24


Explanation :
No Explanation available for this question

The largest natural number by which the product of three consecutive even natural numbers is always divisible, is:

1.  16

2.  24

3.  48

4.  96

View Answer  
4
Correct Answer :

48


Explanation :
No Explanation available for this question

The sum of three consecutive odd numbers is always divisible by ; I.2       II.3        III.5   IV. 6

1.  Only I

2.  Only II

3.  Only I and III

4.  Only II and IV

View Answer  
4
Correct Answer :

Only II


Explanation :
No Explanation available for this question
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