Aptitude - Races and Games - Discussion

Discussion Forum : Races and Games - General Questions (Q.No. 11)
11.
In a 300 m race A beats B by 22.5 m or 6 seconds. B's time over the course is:
86 sec
80 sec
76 sec
None of these
Answer: Option
Explanation:

B runs 45 m in 6 sec.
2

B covers 300 m in 6 x 2 x 300 sec = 80 sec.
45

Discussion:
22 comments Page 2 of 3.

AKSHAY WADITKE said:   5 years ago
22.5 - 6 sec.
225 - 60 sec.
Then, 300 - 225 = 75
75/6 = 12.5 sec
60 + 12.5= 72.5 sec.

Tanmaya pradhan said:   6 years ago
22.5m = 6s.
1m = 6s÷22.5m = 60÷225 = 2÷45.
300m = (2÷45)x300 = 80s.

Dupped said:   1 decade ago
22.5m/6sec = 3.75mps total of meters = 300 therefore 300/3.75 = 80s.

Buddhika said:   1 decade ago
B speeds = 22.5m/6s = 3.75ms.

300/3.75 = 80.

Shubha said:   1 decade ago
Please provide formula for 45/2

Ravi Pudinawala said:   9 years ago
Very good explanation @Vyshu.

Shanthanalaxmi.R said:   1 decade ago
How be runs 45/2 m in 6 sec?

Mama said:   1 decade ago
How B runs 45/2 m in 6 sec?

Charu said:   1 decade ago
how b runs 45/2 m in 6 sec?

Umamaheshwari.R said:   1 decade ago
How B runs 45/2 m in sec?


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