Question
A rope is 20 m long. A person uses 3/5 of it and then
cuts off 1/4 of the remaining part. How many metres of rope are left?Solution
Used part = (3/5) of 20 = (3/5) × 20 = 12 m Remaining = 20 − 12 = 8 m Cut from remaining = (1/4) of 8 = 2 m Rope left = 8 − 2 = 6 m
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