If =i+j+tk,=i+2j+3k,the values of 't'

1.  

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

Two consecutive sides of a parallelogram are 4x + 5y = 0 and 7x + 2y = 0. If the equation to one diagonal is 11x  + 7y = 9, then the equation of the other diagonal is:

1.  x + 2y = 0

2.  2x + y = 0

3.  x - y =0

4.  none of these

View Answer  
4
Correct Answer :

x - y =0


Explanation :
No Explanation available for this question

The centre of circle which touch the y-axis at (0, 3) and making an intercept of 2 units on the positive x-axis, is:

1.  (10, √3)

2.  (√3, 10)

3.  (√10, 3)

4.  (3, √10)

View Answer  
4
Correct Answer :

(√10, 3)


Explanation :
No Explanation available for this question

If (mi, 1/mi), I=1,2,3,4 are concyclic points, then the value of m1m2m3m4 is:

1.  1

2.  -1

3.  0

4.  none of these

View Answer  
4
Correct Answer :

1


Explanation :
No Explanation available for this question

From a point on the level ground, the angle of elevation of the top of a pole is 300 on moving 20 metres nearer, the angle of elevation is 450. Then the height of the pole (in metres), is:

1.  10(√3-l)

2.  10(√3 + l)

3.  15

4.  20

View Answer  
4
Correct Answer :

10(√3 + l)


Explanation :
No Explanation available for this question

If the axes are rotated through an angle 450 in the positive direction without changing the origin, then the co-ordinates of the point (√2,4) in the old system are

1.  (1-2√2,1+2√2)

2.  (1+2√2,1-2√2)

3.  (2√2,√2)

4.  (√2,2)

View Answer  
4
Correct Answer :

(1-2√2,1+2√2)


Explanation :
No Explanation available for this question

If a point (x, y) = (tan θ+sin θ,tan θ-sin θ),then the locus of (x, y) is

1.  (x2y)2/3 + (xy2)2/3 = 1

2.  x2 - y2 = 4xy

3.  x2 - y2 = 12xy

4.  (x2 - y2)2 = 16xy

View Answer  
4
Correct Answer :

(x2 - y2)2 = 16xy


Explanation :
No Explanation available for this question

If the plane 7x +11y + 13z = 3003 meets the co-ordinate axes in A, B, C, then the centroid of the ΔABC is

1.  (143, 91, 77)

2.  (143, 77, 91)

3.  (91, 143, 77)

4.  (143, 66, 91)

View Answer  
4
Correct Answer :

(143, 91, 77)


Explanation :
No Explanation available for this question

The probability of getting qualified in IITJEE and EAMCET by a student are respectively 1/5 and 3/5. The probability that the student gets qualified for at least one of these test, is

1.  3/25

2.  8/25

3.  17/25

4.  22/25

View Answer  
4
Correct Answer :

17/25


Explanation :
No Explanation available for this question

1.  0

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question
Previous Next

Interview Questions

MongoDB
Java Script
Node JS
PHP
JQuery
Python