In a 200 metres race A beats B by 35 m or 7 seconds. A's time over the coures is?

Question

A. 40 esc

B. 47 sec

C. 33 sec

C. 33 sec

B runs 35 m in 7 sec

∴ B c o v e r s 200 m i n (\frac{7}{35} \times 200) = 40 s e c B' s t i m e o v e r t h e c o u r e s = 40 s e c ∴ A' s t i m e o v e r t h e c o u r s = (40 - 7) s e c = 33 s e c

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In a 100 m race ,A covers the distance in 36 seconds and B in 45 seconds.In this race A beats B by?

A. 20 m

B. 25 m

C. 22.5 m

D. 9 m

A. 40 esc

B. 47 sec

C. 33 sec

Answer 1

D. None of these

Answer 2

D. None of these