Friday, September 25, 2009

PRACTICE FOR STD 8

1)The angles of a triangle are in the ratio 5 : 3 : 1. Find each angle
2)Find third proportional to 27 and
3)Find the Square root of 24.817 correct to two decimal places.
4)Arun is twice as old as John. 10 years ago Arun was four times as old as John. Find their present age.
5)A man divided Rs. 60,000 among his wife, son and daughter. Wife got 20% , son
got 45% and the rest was given to the daughter. Find the amount each obtained.

No comments: