Question

do it mentally and write the answer :
(a) 3 @ ₹6
(b) 5 @ ₹20
(c) 3 @ ₹72
(d) 8 @ ₹20
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Answer 1

Answer:

a. 3 articles at the rate of Rs.6

b. 5articles at the rate of Rs. 20

c. 3 articles at the rate of Rs

72

d. 8 articles at the rate of Rs. 20

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Answer 2

18 , 100, 216, 160

GIVEN :-

a)3 @ ₹6

(b) 5 @ ₹20

(c) 3 @ ₹72

(d) 8 @ ₹20

TO FIND:- The answer of the given

SOLUTION :-

(a) 3 @ ₹6 = 3 articles at the rate of Rupees 6

$= 3 \times 6 = 18$

(b) 5 @ ₹20 = 5 articles at the rate of Rupees 20

$= 5 \times 20 = 100$

(c) 3 @ ₹72 = 3 articles at the rate of Rupees 72

$= 3 \times 72 = 216$

(d) 8 @ ₹20 = 8 articles at the rate of Rupees 20

$8 \times 20 = 160$

Hence, answer is 18 , 100, 216, 160