Question

The cost of 8 meters rope is Rs. 15. Find its cost per meter . (a) 1.87 (b) 2.00 (c) 1.52 (d) 1.25

Answer 1

Cost of 8 metre rope = ₹15

Cost of 1 metre rope = ₹(15/8)

= ₹1.87

Option (a) ₹1.87

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Answer 2

Step-by-step explanation:

$given$

$cost \: \: of \: \: 8m \: \: rope = 15$

$then....$

$cost \: \: of \: \: 1m \: \: rope = \frac{15}{8} m$

$(a) \: \: cost \: \: of \: \: 1.87m \: \: rope$

$= \frac{15}{8} \times 1.87$

$= 3.5 \: rupees$

$(b) \: \: cost \: of \: \: 2m \: \: rope =$

$\frac{15}{8} \times 2 = 3.7rupees$

$(c) \: \: cost \: \: of \: \: 1.52m =$

$\frac{15}{8} \times 1.52 = 2.85$

$(d) \: \: cost \: \: of \: \: 1.25m =$

$\frac{15}{8} \times 1.25 = 2.34rupees$

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