Two trains move in the same direction at 50 Kmph and 32 Kmph respectively. A man in the slower train observes the 15 seconds elapse before the faster train completely passes by him. What is the length of faster train?

How many mashes are there in 1 square meter of wire gauge if each mesh is 8mm long and 5mm wide?

If a sum of money compound annually amounts of thrice itself in 3 years. In how many years will it become 9 times itself.

x% of y is y% of ?

The price of sugar increases by 20%, by what % should a housewife reduce the consumption of sugar so that expenditure on sugar can be same as before?

A man spends half of his salary on household expenses, 1/4th for rent, 1/5th for travel expenses, the man deposits the rest in a bank. If his monthly deposits in the bank amount 50, what is his monthly salary?

15 men take 21 days of 8 hrs. each to do a piece of work. How many days of 6 hrs. each would it take for 21 women if 3 women do as much work as 2 men?

What is the smallest number by which 2880 must be divided in order to make it into a perfect square?

A cylinder is 6 cms in diameter and 6 cms in height. If spheres of the same size are made from the material obtained, what is the diameter of each sphere?

5 men or 8 women do equal amount of work in a day. a job requires 3 men and 5 women to finish the job in 10 days how many woman are required to finish the job in 14 days.

If an item costs Rs.3 in '99 and Rs.203 in '00.What is the % increase in price?

In objective test a correct ans score 4 marks and on a wrong ans 2 marks are ---. a student score 480 marks from 150 question. how many ans were correct?

A father is 30 years older than his son. However, he will be only thrice as old as his son after 5 years. What is father's present age?

A simple interest amount of rs 5000 for six month is rs 200. what is the annual rate of interest?

An article sold at amount of 50% the net sale price is rs 425 .what is the list price of the article?

A works thrice as much as B. If A takes 60 days less than B to do a work then find the number of days it would take to complete the work if both work together?

How many 1's are there in the binary form of 8*1024 + 3*64 + 3

A boy has Rs 2. He wins or loses Re 1 at a time If he wins he gets Re 1 and if he loses the game he loses Re 1.He can loose only 5 times. He is out of the game if he earns Rs 5.Find the number of ways in which this is possible?

If x/y=4 and y is not '0' what % of x is 2x-y

On a particular day A and B decide that they would either speak the truth or will lie. C asks A whether he is speaking truth or lying? He answers and B listens to what he said. C then asks B what A has said B says "A says that he is a liar" What is B speaking?

If there are 1024*1280 pixels on a screen and each pixel can have around 16 million colors. Find the memory required for this?

2598 Successive discounts of 20% and 15% are equal to a single discount of

What is the angle between the two hands of a clock when time is 8:30

The petrol tank of an automobile can hold g liters. If a liters was removed when the tank was full, what part of the full tank was removed?

If a = 2/3b, b = 2/3c and c = 2/3d, what part of d is b?