Question

Section- A
Q.1 Choose the correct Option.
i) Find the Value of a +2(b?+c?), if b=1,c=3 and a=2 is
(a) 24
(b) 13
(c) 20
(d) 30
ii) The value of 453-653+203 is
(a) 175500
b) -175500
c) 170000
d) -170000
iii) Factors of x?-4xy+4y?
a) (x+y)(x-4y)
b) (x+4y)(x-y)
c) (x²+2y)(x?-2y) d) (x-2y)?
iv) Ifab=8 and a+b=6 then the value of (a?+b?) is
a) 18
b) 19
c) 20
d) 49
v) (a+b) equals
a) (a+b)(a-b)
b) (a+b)(a+b)
c)(a-b)(a-b)
d) none of these​

Answer 1

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