Question

A car run 25m while B runs 25m.In a kilometre race B beats A by:

Answer 1

EXAMPLE:

A can run 22.5 m while B runs 25 m. In a kilometre race B beats A by:

[A].100 m

[B].111^1/9m

[C].25 m

[D].50 m

ANSWER: Option A

EXPLANATION:

When B runs 25 m, A runs45/2m.

When B runs 1000 m,

A runs[45/2×1/25x 1000]m= 900 m.

Therefore, B beats A by 100 m.

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