PROBLEMS USING SIMPLE EQUATIONS - REVISION WORK

1) The sum of a number and 25 is 37. Find the number.
2) A number increased by half of itself is 105. Find the number.
3) Twice a number increased by 15 is the same as the number increased by 32, find the number.
4) Three times the sum of a number and 5 is the same as twice the number and 25, find the number.
5) The sum of 2 consecutive whole numbers is 29, find the numbers.
6) The sum of 2 consecutive odd numbers is 36, find the numbers.
7) Three times a number increased by 12 is the same as twice the number increased by 17, find the number.
8) A number increased by one third itself is 120, find the number.
9) The sum of 3 consecutive even numbers is 36, find the numbers.
10)Three times a number exceeds twice itself by 7, find the number.

REVISION PRACTICE JAN 2012

1)A man earns Rs. 12000. He spends Rs. 8000. Find the percentage of money remaining with him.
2)Mrs. Mohan has 5 red sarees, 3 blue sarees and 2 green sarees. What percentage of her sarees are red, blue and green ?
3)What is 25 percent of 2 kg ?
4)Express 250 as a percentage of 2500
5)What percent of 200 is 50 ?
6)A car travels for 200 kms in 5 hours. Find its speed.
7)A bus travels at 80 km/h. How far will it go after 3 and 1/2 hours ?
8)A Harley Davidson bike travels for a distance of 200 kms. How long will it take travelling at 75 km/h. Give your answer in hours and minutes
9)A bird flies at a speed of 5 m/s. Find its speed in km/h
10)A rocket flies at 360 km/h. Find its speed in m/s