A 70 cm long wire is to be cut into two pieces so that one piece will be 2/5th

Question

A 70 cm long wire is to be cut into two pieces so that one piece will be 2/5th of the other, how many centimeters will the shorter piece be?

Options:

A . 10cm

B . 20cm

C . 25cm

D . 30cm

Answer: Option B

1: 2/5 = 5: 2

2/7 * 70 = 20

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