1/10

A train passes a station platform in 50 seconds and a man standing on the platform in 34 seconds. If the speed of the train is 29 m/s, what is the length of the platform? (meter)

2/10

A loss of 25% is incurred in selling an item for Rs.2400. What should be the selling price if there should be a profit of 25%?

3/10

Two numbers are in the ratio 1 : 4 and their LCM and HCF are 84 and 21. Find the smaller number.

4/10

An inlet pipe will fill a tank in 10 minutes. There are two outlets that can empty the tank separately in 12 and 15 minutes respectively. If all the pipes are opened and water starts filling up the tank, in what time will the tank get filled or emptied?

5/10

If 2x + y = 35 and 3x + 4y = 65, find the value of x/y.

6/10

Simplify: sin(30° - A) + sin(30° + A)

7/10

A train 125 m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 10 seconds. What is the speed of the train?

8/10

The difference between the Simple Interest on some principal at 8% for 8 months and 6% for 14 months is Rs.200. What is the principal?

9/10

The population of a town increased by 10% and 20% in two successive years, but decreased by 25% in the third year. Find the ratio of the population in the third year and the population 3 years back.

10/10

What is the probability of getting a sum 10, when a die is rolled twice?

**Result:**

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