# A right circular cylinder is circumscribing a hemisphere such that their bases are common. The ratio of their volumes is

1.  1: 3

2.  1: 2

3.  2: 3

4.  3: 4

4

2: 3

Explanation :
No Explanation available for this question

# A man invested 1/3 of his capital at 7%, 1/4 at 8% and the remaining at10% rate of -simple interest. If his annual income from interests is Rs. 561, the capital invested was

1.  Rs. 6000

2.  Rs. 5600

3.  Rs 6600

4.  Rs. 7200

4

Rs 6600

Explanation :
No Explanation available for this question

1.  0.5

2.  -0.5

3.  3.0

4.  -3.0

4

3.0

Explanation :
No Explanation available for this question

# The compound interest on Rs. 6250 at 12% per annum for 1 year, compounded half-yearly is

1.  Rs 772.50

2.  Rs. 72

3.  Rs. 672.50

4.  Rs. 672

4

Rs. 72

Explanation :
No Explanation available for this question

# A sum of money lent at compound interest amounts to Rs. 1460 in 2 years and to Rs. 1606 in 3 years. The rate of interest per annum is

1.  12%

2.  11%

3.  10.5%

4.  10%

4

10\%

Explanation :
No Explanation available for this question

1.  1.0

2.  0.5

3.  0.6

4.  1.1

4

0.6

Explanation :
No Explanation available for this question

# If a travels to his school froth his house at the speed of 3 km/hr, then he teaches the school 5 minutes late. If he travels at the speed of 4 km/hr, he reaches the school 5 minutes earlier than school time. The distance of his school from his house is

1.  l km

2.  2 km

3.  3 km

4.  4 km

4

2 km

Explanation :
No Explanation available for this question

# A train travelling with a speed of 60 km/hr catches another train travelling in the same direction and then leaves it 120 m behind in 18 seconds. The speed of the second train is

1.  26 km/hr

2.  35 km/hr

3.  36 km/hr

4.  63 km/hr

4

36 km/hr

Explanation :
No Explanation available for this question

# A and B together can complete a piece of work in 12 days and B and C together in 15 days. If A is twice as good a workman as C, then in how many days will B alone complete the same work

1.  30

2.  25

3.  24

4.  20

4

30

Explanation :
No Explanation available for this question

1.

2.

3.

4.

4