41.

In an examination A got 25% marks more than B, B got 10% less than C and C got 25% more than D. If D got 320 marks out of 500, the marks obtained by A were

• 405

• 450

• 360

• 360

Three sets of 40, 50 and 60 studens appeared for an examination and the pass percentage was 100, 90 and 80 respectively. The pass percentage of the whole set is

A certain distance is covered by a cyclist at a certain speed. If a jogger covers half the distance in double the time, the ratio of the speed of the jogger to that of the cyclist is

• 1 : 4

• 4 : 1

• 1 : 2

• 1 : 2

The distance between A and B is 999 km. An express train leaves place A at 6am and runs at a speed of 55.5 km/hr. The train stops on the way for 1 hour 20 minutes. It reaches B at

• 1.20 am

• 12 pm

• 6 pm

• 6 pm

If a boy walks from his house to school at the rate of 4 km per hour, he reaches the school 10 minutes earlier than the scheduled time. However, if he walks at the rate of 3 km per hour, he reaches 10 minutes late. Find the distance of his school from his house.

• 5 km

• 4 km

• 6 km

• 6 km

Two trains are running 40 km/hr and 20 km/hr respectively in the same direction. The fast train completely passes a man sitting in the slow train in 5 seconds. The length of the fast train is

• 

• 27 m

• 
• 

The compound interest on ₹ 5,000 for 3 years at 10% p.a. will amount to

• ₹ 1,654

• ₹ 1,655

• ₹ 1,600

• ₹ 1,600

What sum will give ₹ 244 as the difference between simple interest and compound interest at 10% in  compounded half yearly?

• ₹ 40,000

• ₹ 36,000

• ₹ 32,000

• ₹ 32,000

A sum of ₹ 3,200 invested at 10% p.a. compounded quarterly amounts to ₹ 3,362. Compute the time period.

• 

• 1 year

• 2 years

• 2 years

If a sum of money compounded annually becomes 1.44 times of itself in 2 years, then the rate of interest per annum is

• 25%

• 22%

• 21%

• 21%