In 2000, the book value of a car was 2/3rd of the original purchase price, and in 2004, its book value was 1/2 of the original purchase price. By what percentage did the value of the car decrease from 2000 to 2004.

In a cricket team scores X runs on average over N games, and then scores Y runs in the next game, then the ave...

Based on the information below, how much did a certain telephone call cost? 1. The call lasted 1 minute 27 sec...

What is 35% of 11/56 of 160?

By how much is the value of {-10-(-7)} greater than the value of {-10+(-7)}?

An empty pool is being filled with water at a constant rate, 3/5th of the pool has filled in 7 hours. How much...

A train running at 36 kmph passes another train completely in 12 sec , which is half of its length , running i...