Question

5. If we subtract-3x+y from xy, then we get
(a) - 4x4 (b) – 2x2y (c) 2xy?
(d) 4:24
6. Like term as 4mn is
(a) 4mn?
(b) - Ont'n
(c) 6pm'n
(d) 4min
7. Which of the following is a binomial?
(a) 7x at a
(b) 6a + 7b + 20
(c) tax 3bx 20
(d) 6 (a + b)
- bc
8. Sum of a - b + ab, b + cbc and c-a-ac is
la) 20+ ab - ac- bc
(b) 2c - ab - ac-
(c) 20+ ab + ac + bc.
(d) 2c - ab + ac + bc
9. Product of the following monomials 4p. - 7q|-7pq is
la) 196 pa (b) 196 pol (c) - 196 p q' (d) 196 paqe
10. Area of a rectangle with length Hab and breadth 6bis
la) 240-F (b) 24ab (c) 24ab (d) 24ab
11. Volume of a rectangular box (cuboid) with length = 2ab. breadth =
3ac and height 2 ac is
(a) 12abee (b) 12abc (c) 12a bo
d) Bab 300 200
12. Product of 6 - 7b + 5ab and Zabis
fa) 12b-Tab + lab
(6) 120h - 14 at​

Answer 1

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