Sunday, September 20, 2009

PRACTICE FOR STD. 7

SECTION A

Find the square root of 24336 by the prime factor method.
Divide: (27a3 – 8b3) by (3a – 2b)
Find the product of : (5x + 2) (x – 3)

SECTION B

FIND THE SUM OF
1) 2x ; 8x ; x
2) 4ab ; 12 ab ; ab
3) – x ; 7x
4) – x 2 ; 12 x 2
5) 4x – 3y ; 9x – 2y

No comments: