CPO 22: Date: 10/11/2022, Shift 3


Question 1


A and B run a 12 km race on a circular track of length 1200 m. They complete one round in 300 seconds and 400 seconds, respectively. After how much time from start will the faster person meet the slower person for the last time?

A और B 1200 m लंबे वृत्ताकार ट्रैक पर 12 km की दौड़ लगाते हैं। वे क्रमशः 300 सेकंड और 400 सेकंड में एक चक्कर पूरा करते हैं। प्रारंभ से कितने समय बाद तेज व्यक्ति, धीमे व्यक्ति से अंतिम बार मिलेगा?

Options

A

8400 seconds

8400 seconds

B

2400 seconds

2400 seconds

C

10800 seconds

10800 seconds

D

9600 seconds

9600 seconds


Solution:

Correct Answer:

B

2400 seconds

2400 सेकंड


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