Algebraic Expressions and Identities Extra questions

In this page we have Extra questions for Algebraic Expressions and Identities Class 8 Maths Chapter 9 . Hope you like them and do not forget to like , social share and comment at the end of the page.
Question 1
Find the product of the following expression
(a) 11, 7x
(b) - 4x, y
(c) - 4p, pq, pr
(d)4p3, - 3p, p2
(e) 3mn, 4n
(f) 51p, p2, p8
(g) 2p, 4q, 8r
(h) xy, 2x2y, 2xy2, xy
(i) a, 2b, 3c
(j) xy, yz, zx
(k) 2, 4y, 8y2,16y3
(l) a, 2b, 3c, 6abc
(m) p, - pq, pqr

Question 2
Volume of the cuboid with Length as 2x,breath as 2y and Height as 2 z is given by
(a) xyz
(b) 8xyz
(c) 2x+2y+2z
(d) None of these

Question 3
The sum of area of the squares of side 2a and 2b will be
(a) 2a+ 2b
(b) 4a2 + 4b2
(c) ab
(d) None of these

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