Questions

Match the following.

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Question 14 Marks
Match the Column I with Column II.
Column IColumn II
(i) The difference of 3 and a number squared(a) 4 - 2x
(ii) 5 less than twice a number squared(b) $n^2+6$
(iii) Five minus twice the square of a number(c) $2 n^2-5$
(iv) Four minus a number multiplied by 2(d) $5-2 n^2$
(e) $3-n^2$
Answer
(i) → (e), (ii) → (c), (iii) → (d), (iv) → (a)
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Question 24 Marks
Match the Column I with Column II.
Column IColumn II
(i) The coefficient of x in 24xy is(a) 2
(ii) The factors of $5 x y^2$ is(b) 24y
(iii) The sum of $9 x^2 y^2$ and $2 x^2 y^2$ is(c) 5 × x × y × y
(iv) If $a=1, b=1$, then $6 a^2-2 a b-2 b^2$ is(d) $11 x^2 y^2$
Answer
(i) → (b), (ii) → (c), (iii) → (d), (iv) → (a).
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Match the following. - MATHS STD 7 Questions - Vidyadip