From amongst the available 15 cricket players, of whom 5 are bowlers, a team of 11 is to be selected. What is the probability that the selected team will have at least 3 bowlers

1.  7/13

2.  5/13

3.  12/13

4.  9/13

View Answer  
4
Correct Answer :

12/13


Explanation :
No Explanation available for this question

The imaginary part of the complex number (a+ib)/(c-id) is given by

1.  (ac+bd)/(c2-d2)

2.  (ac-bd)/(c2+d2)

3.  (ad-bc)/(c2-d2)

4.  (ad+bc)/(c2+d2)

View Answer  
4
Correct Answer :

(ad+bc)/(c2+d2)


Explanation :
No Explanation available for this question

The area of a triangle is 21 sq. units. If two of its vertices lie on points (5, 3) and (–4, –3), then find the locus of the third vertex.

1.  2x – 3y = 15

2.  2x + 3y = 15

3.  3x + 2y = 15

4.  3x – 2y = 15

View Answer  
4
Correct Answer :

2x – 3y = 15


Explanation :
No Explanation available for this question

The profit by selling an item was 25%. If the item was marked 40% above the selling price then what is the ratio of the marked price to the cost price of the item

1.  5/4

2.  7/4

3.  3/4

4.  1/4

View Answer  
4
Correct Answer :

7/4


Explanation :
No Explanation available for this question

The per liter price of vehicular fuel has increased by 25%. If the transportation cost is still the same, then what is the ratio of the reduced fuel consumption to the previous fuel consumption

1.  1:5

2.  1:4

3.  1:3

4.  1:6

View Answer  
4
Correct Answer :

1:4


Explanation :
No Explanation available for this question

The arithmetic mean of the kth and the lth terms of an A.P. is equal to the arithmetic mea of the mth and the nth terms of the same A.P. Find the value of (m + n).

1.  l – k

2.  k – l

3.  l + k

4.  None of these

View Answer  
4
Correct Answer :

l + k


Explanation :
No Explanation available for this question

A very small ball lies at the point (3, 2) in the X – Y plane. The ball is now shifted by 5 units towards the negative Y-axis. If Y-axis were a mirror, then at what point will the image of this ball, lie

1.  (–3, –3)

2.  (–3, –2)

3.  (–2, –2)

4.  (–2, –3)

View Answer  
4
Correct Answer :

(–3, –3)


Explanation :
No Explanation available for this question

In the X – Y plane, three lines are concurrent. Their equations 3x+4y=6 5x+4y=4 zx+4y=5 Find the value of the constant z

1.  23

2.  25

3.  27

4.  29

View Answer  
4
Correct Answer :

29


Explanation :
No Explanation available for this question

If the following three lines pass through the same point in the X – Y plane, then find the value of (a + b). 3x – 2y = 1 5x + 4y = 9 ax + by = 3

1.  0

2.  1

3.  2

4.  3

View Answer  
4
Correct Answer :

3


Explanation :
No Explanation available for this question

If ax +by + c = 0 and dx + ey + f = 0 represent the same straight line then which of following is necessarily satisfied

1.  a=d, b=e and c=f

2.  (a/d) = (b/e) = (c/f)

3.  ad+be+cf=0

4.  None of these

View Answer  
4
Correct Answer :

(a/d) = (b/e) = (c/f)


Explanation :
No Explanation available for this question
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