Out of m persons sitting at a round table in how many ways no two of the persons A,B, C are sitting together

1.  m(m-1)(m-2)

2.   m(m-2)(m-3)

3.  m(m-4)(m-5)

4.  m(m-1)

View Answer  
4
Correct Answer :

m(m-4)(m-5)


Explanation :
No Explanation available for this question

A bookworm starts eating pages of a book from a certain page number in ascending order of page numbers without missing a single page between the first and last pages eaten by it .When it finished with its job it counts the sum of the page numbers of  all the pages eaten and finds that the sum is 198.Find the page number where it stopped eatingThe cover page of the book is page number 1 and the worm always eats both sides of a sheet

1.  11

2.  22

3.  33

4.  44

View Answer  
4
Correct Answer :

33


Explanation :
No Explanation available for this question

Ram is having 158 coins of one rupee. He puts it in different bags, so that he can hand over the cash of any denomination required between Rs. 1 to Rs. 158. What is the least no. of bags required

1.  11

2.  13

3.  15

4.  None of these

View Answer  
4
Correct Answer :

None of these


Explanation :
No Explanation available for this question

Train X starts from A towards B. At same time, train Y start from B towards A. Train X travels at speed of 70 kmph and Y travels at 50 kmph. While X does not stop anywhere on the way, the train Y stops at station C in between at 60km from B for 15 minutes. At what distance from A they would meet

1.  115km

2.  112km

3.  120km

4.  None of these

View Answer  
4
Correct Answer :

112km


Explanation :
No Explanation available for this question

There are three classes X,Y and Z. Average of class X is 83. Average of Class Y is 76. Average of class Z is 85. Average of class X and Y is 79, average of class Y and Z is 81. Find average of three Classes

1.  81

2.  81.5

3.  82

4.  84

View Answer  
4
Correct Answer :

81.5


Explanation :
No Explanation available for this question

Find the order of the term r of an A.P such that 78+72+--------+ r = 0

1.  14

2.    15

3.    27

4.    29

View Answer  
4
Correct Answer :

 

29


Explanation :
No Explanation available for this question

There are five nos. a,b,c,d,e having value of 2,5,6,10,4, not necessarily in this order. We have following clues 1) c + a = e 2) e + a = d 3) b-d = d Which of the following is true

1.  10-5 = b-d

2.  4 + 6 = a+e

3.  4-2 = b-d

4.  None of these

View Answer  
4
Correct Answer :

4-2 = b-d


Explanation :
No Explanation available for this question

How many 5 digit different nos. can be formed which is divisible by 4 from the digits 1,2,3,4,5,6 without repetition

1.  144

2.  168

3.  192

4.  None of these

View Answer  
4
Correct Answer :

192


Explanation :
No Explanation available for this question

All the pages of a book starting from page 1 are summed. One of the pages has been added twice, and the total thus obtained is 1000. Which is the page that has been added twice

1.  10

2.  12

3.  14

4.  None of these

View Answer  
4
Correct Answer :

10


Explanation :
No Explanation available for this question

In a certain system product of 44x11 is represented as 2124 find how 1453 can be represented in decimal system

1.  248

2.  346

3.  393

4.  410

View Answer  
4
Correct Answer :

393


Explanation :
No Explanation available for this question
Previous Next

Interview Questions

MongoDB
Java Script
Node JS
PHP
JQuery
Python