Find the remainder when 289 is divided by 89

1.  1

2.  2

3.  87

4.  88

View Answer  
4
Correct Answer :

2


Explanation :
No Explanation available for this question

Two four digit numbers are written side by side to form an eight digitnumber which is divisible by the product of the two nos. The pair is

1.  1234 , 5678

2.  5000 , 2000

3.  1334 , 3667

4.  3334 , 1667

View Answer  
4
Correct Answer :

3334 , 1667


Explanation :
No Explanation available for this question

All the digits of a 50 digit positive number are 4 except for the nth digit.If the number is divisible by 13 for some choice of that nth digit, then howmany possible values can n have

1.  17

2.  21

3.  25

4.  33

5.  none of them

View Answer  
5
Correct Answer :

none of them


Explanation :
No Explanation available for this question

The leftmost digit of an integer of length 2000 digits is 3. In this integer,any two consecutive digits must be divisible by 17 or 23. The 2000thdigit may be either a or b. What is the value of a+b

1.  4

2.  3

3.  5

4.  7

5.  9

View Answer  
5
Correct Answer :

Explanation :
No Explanation available for this question

Consider a 4 digit number. the first 2 digits are equal and last 2 digitsare also equal. How many of such digits are perfect square

1.  0

2.  1

3.  2

4.  3

5.  None of these

View Answer  
5
Correct Answer :

1


Explanation :
No Explanation available for this question

A boy writes all the numbers from 100 to 999. The number of zeroes that he uses is 'a', the number of 5's that he uses is 'b' and the number of 8's he uses is 'c'. What is the value of b+c-a

1.  280

2.  380

3.  180

4.  80

View Answer  
4
Correct Answer :

380


Explanation :
No Explanation available for this question

Find the unit's digit in 264102+264103

1.  0

2.  2

3.  4

4.  6

View Answer  
4
Correct Answer :

0


Explanation :
No Explanation available for this question

Which digits should come in place of @ and # if the number 62684@# is divisible by both 8 and 5

1.  4, 0

2.  0, 4

3.  4, 4

4.  0, 0

View Answer  
4
Correct Answer :

4, 0


Explanation :
No Explanation available for this question

How many natural numbers below 660 are divisible by 5 and 11 but not by 3

1.  8

2.  9

3.  10

4.  11

View Answer  
4
Correct Answer :

8


Explanation :
No Explanation available for this question

What is the maximum value of m such that 7m divides into 14! evenly

1.  1

2.  2

3.  3

4.  4

View Answer  
4
Correct Answer :

2


Explanation :
No Explanation available for this question
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