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In a race A, B and C take part. A beats ...

In a race A, B and C take part. A beats B by 30 m, B beats C by 20 m and A beats C by 48 m. Which of the following is /are correct ?
1. The length of the race is 300 m.
2. The speeds of A, B and C are in the ratio 50 : 45 : 42.
Select the correct answer using the code given below:

A

1 only

B

2 only

C

both 1 and 2

D

neither 1 nor 2

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