Q&Answers: Math/Chemistry/Physics Problems + Solutions

The radius of a semi circle is 5.2 cm then its perimeter is?

The ratio of two numbers is 3:4 and their sum is 42.

Convert the following unit: 2.4 hectares in ares

If 2 men or 3 women can reap a field in 12 days how long will 4 men and 5 women take to reap it?

A boy has 11 trousers and 12 shirts.

If y = 30p, and p is prime, what is the greatest common factor of y and 12p, in terms of p?

The unit digit in the product (445 * 534 * 999 * 234) is:

A pair of articles was bought for $360 at a discount of 10%.

Of the 400 employees in a certain company, 25 percent will be relocated to City X and the remaining 75 percent will be relocated to City Y.

Jim bought edging to go around a circular garden with a radius of 5 feet.

Of the families in City X in 1991, 60 percent owned a personal computer.

A person purchased a TV set for Rs. 16000 and a DVD player for Rs.

A and B can do a piece of work in 7 days.

A committee of three students has to be formed.

The simple interest on Rs. 10 for 4 months at the rate of 3 paise per rupeeper month is

If n is a positive integer, which of the following is a possible value of |36 - 5n|?

TOM traveled the entire 50 miles trip.

John makes $50 a week from his job.

The salary of a person was reduced by 50%.

A train traveled the first d miles of its journey it an average speed of 60 miles per hour, the next d miles of its journey at an average speed of y miles per hour, and the final d miles of its journey at an average speed of 160 miles per hour.

A garrison of 2000 men has provisions for 54 days.

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A sum was put a simple interest at a certain rate for 2 years.

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The speed of a bus increases by 2 km after every one hour.

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How many seconds will a train 120 meters long take to cross a bridge 200 meters long if the speed of the train is 36 kmph?

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