S.chand class 6 Mathematics Chapter 13 Exercise 13A

 Exercise 13A

Question 1

Write the following phrases using symbols.

S.No	Using Words	Using Symbols
(i)	8 more than p
(ii)	The sum of p and q
(iii)	13 Less than x
(iv)	10 times a
(v)	three-fourths of a
(vi)	p divides by q
(vii)	t is greater than 12
(viii)	30° less than current temperature t°C

Question 2

Write the following phrases using symbols.

S.No	Using Words	Using Symbols
(i)	18 Less than 6 times a
(ii)	9 times the sum of a and 7
(iii)	Thrice the number a increased by b
(iv)	15 times the number p plus four
(v)	25 less than 4 times q
(vi)	6 times a less than the quotient of b by 4
(vii)	The square of the sum of a and b

Multiple Choice Question (MCQ)

Tick (✔) the correct option.

3. The perimeter of an isosceles triangle with each of the equal sides as $x \mathrm{~cm}$ and third side as $y \mathrm{~cm}$ is :

(a) $x+2 y$

(b) $2 x+y$

(c) $2 x-y$

(d) $x+y$