The number of 5letter word that can be formed using the letters of the word DELHI which begin and end with an vowel when repetitions are allowed is

1.  125

2.  625

3.  500

4.   1350

View Answer  
4
Correct Answer :

500


Explanation :
No Explanation available for this question

1.  200

2.  300

3.  900

4.  2160

View Answer  
4
Correct Answer :

300


Explanation :
No Explanation available for this question

The number of 4 digited numbers that can be formed using the digits 0,1,2,3,4 that are divisible by 4 when repetition is allowed is

1.  200

2.  300

3.  900

4.  2160

View Answer  
4
Correct Answer :

900


Explanation :
No Explanation available for this question

The number of 4 digited numbers that can be formed using the digits 0,1,2,3,4,5 that are divisible by 5 when repetition is allowed is

1.  200

2.   300

3.  900

4.  2160

View Answer  
4
Correct Answer :

2160


Explanation :
No Explanation available for this question

The number of 4 digited numbers that can be formed using the digits 0,1,2,3,4,5 that are divisible by 6 when repetition is allowed is

1.  84

2.  148

3.  180

4.  1440

View Answer  
4
Correct Answer :

180


Explanation :
No Explanation available for this question

The total number of seven digit numbers so that the sum of the digits is even is

1.  4500

2.  45*103

3.   45*104

4.   45*105

View Answer  
4
Correct Answer :

 45*105


Explanation :
No Explanation available for this question

The number of numbers less than 2000 that can be formed using the digits 1,2,3,4 when repetition is allowed is

1.  84

2.  148

3.  180

4.  1440

View Answer  
4
Correct Answer :

148


Explanation :
No Explanation available for this question

There are unlimited number of identical balls of four different colors.Howmany arrangements of atmost 7 balls in a row can bemade by using them

1.   2399976

2.  21844

3.   630624

4.   181440

View Answer  
4
Correct Answer :

21844


Explanation :
No Explanation available for this question

The number of numbers greater than 1000 but not greater than 4000 that can be formed with the digits 0,1,2,3,4 repetition of digits being allowed is

1.  375

2.  376

3.   377

4.  none

View Answer  
4
Correct Answer :

375


Explanation :
No Explanation available for this question

An n-digit number is a positive number with exactly n digits. Nine hundred distinct n-digit numbers are to be formed using only three digits 2,5 and 7. The smallest value of n for which this is possible is

1.  6

2.  7

3.  8

4.  9

View Answer  
4
Correct Answer :

7


Explanation :
No Explanation available for this question
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