NIMCET 2020 Question Paper with solutions

Question : 54 of 120

Marks: +1, -0

A runs

1 2/3

times as fast as B. If A gives B a start of 80m, how far must the winning post be so that A and B might reach it at the same time?

Solution:

A/B={5x}/{3x}

A gains 2 over to in unit time

=5/2 80=200 \m

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