# If two circles are such that the centre of one lies on the circum­ference of the other, then the ra­tio of the common chord of two circles to the radius of any of the circles is :

1.

2.

3.

4.  None of these

4

Explanation :
No Explanation available for this question

# A and B can do a piece of work in 18 days, B and C in 24 days, A and C in 36 days. In what time can they do it all working togeth­er

1.  12 days

2.  13 days

3.  16 days

4.  26 days

4

16 days

Explanation :
No Explanation available for this question

# Find a point on the y-axis which is equidistant from the points A (6, 5) and B (-4, 3).

1.  (0, 9)

2.  (9, 0)

3.  (3, 0)

4.  (4, 0)

4

(0, 9)

Explanation :
No Explanation available for this question

# A pipe can fill a tank in 8 minutes and another pipe can empty 6 kiloliters of water in 1 minute. If both the pipes are opened together the empty tank can be filled up in 20 minutes. The capacity of the tank (in kilo) in

1.  50

2.  60

3.  75

4.  80

4

80

Explanation :
No Explanation available for this question

# 3 men and 2 women can do a piece of work in 15 days. 2 men and 3 women can do the same work in 18 days. The number of days to be taken by 1 man and 1 woman to do the work is

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

1.  20

2.  40

3.  36

4.  15

4

20

Explanation :
No Explanation available for this question

# A train crosses a telegraph pole in 6 seconds and a 220 metre long bridge in 16 seconds. The speed (in m/sec) of the train is

1.  44

2.  22

3.  30

4.  60

4

22

Explanation :
No Explanation available for this question

# If the total amount spent during the year 2010 was Rs. 46000, the amount spent on food, was :

1.  Rs. 2000

2.  Rs. 10580

3.  Rs. 23000

4.  Rs. 2300

4

Rs. 10580

Explanation :
No Explanation available for this question

# If the total amount spent was Rs. 46000, how much was spent on clothing and housing together

1.  Rs. 11500

2.  Rs. 1150

3.  Rs. 10000

4.  Rs. 15000

4

Rs. 11500

Explanation :
No Explanation available for this question

1.  5 : 2

2.  2 : 5

3.  4 : 5

4.  5 : 4

4