The number of three digit numbers of the from xyz where x>y>z is

1.  100

2.  600

3.  720

4.  120

View Answer  
4
Correct Answer :

120


Explanation :
No Explanation available for this question

There are 25 railway stations between Nellore and Hyderabad.The number of different kinds of single second class tickets to be printed so as to enable a passenger to travel from the station to another is

1.  28P2

2.  27P2

3.  26P2

4.  25P2

View Answer  
4
Correct Answer :

27P2


Explanation :
No Explanation available for this question

If a number of books can be arranged in a linear shelf in 5040 ways,the number of books is

1.  9

2.  6

3.  8

4.  7

View Answer  
4
Correct Answer :

7


Explanation :
No Explanation available for this question

Number of permutations that can be formed with the letters of the word TRIANGLE is

1.  8!/(2!)2

2.  8!/3!

3.  8!/2!

4.  8!

View Answer  
4
Correct Answer :

8!


Explanation :
No Explanation available for this question

Order of (d2y/dx2)2+(dy/dx)3+3y=x4 is

1.  3

2.  1

3.  2

4.  4

View Answer  
4
Correct Answer :

2


Explanation :
No Explanation available for this question

By substituting y=vx,the transformed equation of (x+y)dx+(y-x)dy=0

1.  dy/dx=(1+v2)/x(1-v)

2.  dy/dx=(1+v2)/(1-v)

3.  dy/dx=(1-v)/(1+v2)

4.  dy/dx=(1+v2)/(1-v)

View Answer  
4
Correct Answer :

dy/dx=(1+v2)/x(1-v)


Explanation :
No Explanation available for this question

Degree of (d2y/dx2) +(dy/dx)3+3y=x2 is

1.  4

2.  2

3.  3

4.  1

View Answer  
4
Correct Answer :

1


Explanation :
No Explanation available for this question

The number of three digit odd numbers that can be formed with 1,2,3,4,5 is

1.  53

2.  24

3.  60

4.  36

View Answer  
4
Correct Answer :

36


Explanation :
No Explanation available for this question

Order and degree of x2(y2)3+xy14+y4=0 are

1.  2,3

2.  1,4

3.  3,4

4.  1,3

View Answer  
4
Correct Answer :

2,3


Explanation :
No Explanation available for this question

The order of the differential equation whose solution is y=c1ex+c2sinx+c3cosx is

1.  4

2.  2

3.  3

4.  1

View Answer  
4
Correct Answer :

2


Explanation :
No Explanation available for this question
Previous Next

Interview Questions

MongoDB
Java Script
Node JS
PHP
JQuery
Python