Question

If 8 pencils cost ₹24, find the price of 2 dozen such pencils.​

Answer 1

Answer:

$8 \: pencil \: cost \: = 24 \\ then \: 1 \: pencil \: cost \: = \frac{24}{8} = 3 \\ in \: one \: dozen = 12 \\ so \: 2 \: dozen = 2 \times 12 = 24 \\ \\ then \: 2 \: dozen \: cost = 24 \times 3 = 72$

Answer 2

Answer:

No of pencils = 8

Cost of 8 pencils=Rs. 24

Cost of 1 pencil = 24/8 = Rs.3

Two dozen = 2×12 = 24

Therefore,cost of 24 pencils=24×3=Rs.72

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