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A can give 40 metres start to B and 70 metres to C in a race of one kilometre How many metres start can B give to C in a race of one kilometre ?
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- 30 metre
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31 1 metre 4 -
31 3 metre 4 - 32 metre
Correct Option: B
According to the question,
When A covers 1000m, B covers = 1000 – 40 = 960 m
and C covers =1000 – 70 = 930 m
When B covers 960m, C covers 930 m.
∴ When B covers 1000m, C covers
| = | × 1000 = 968.75 metre | |
| 960 |
Hence, B gives C a start of
= 1000 – 968.75 = 31.25 metre
