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Rahul Singh Kharayat

· started a discussion

· 1 Months ago

Another method (Question: 249235.0 )

The sum of their speeds =795/15 = 53 km/h
Notice that they are actually exchanging their speeds. Only then they can arrive at the same time at their respective destinations.It means the difference in speeds is 3 km/h.
Thus, x + ( x + 3) = 53
x = 25 and x + 3 = 28

Question:
Kapil and Sonia started from A and B for B and A, which are 795 Km apart. They meet after 15 hours. After meeting, Kapil reduced his speed by 3 Km/h and Sonia increased by 3 Km/h, they arrived at same time. What was the speed of Sonia?
Options:
A) 25 Km/h 
B) 28 Km/h
C) 23 Km/h
D) 27 Km/h 
Solution:

Ans: (a) 


isha mishra

· commented

· 1 Months ago

great concept...par exam ke time dimaag me aaaye toh use haina

Kundan Kumar

· commented

· 1 Months ago

Nice concept

CHUMKY JANA

· commented

· 1 Months ago

achaaa hai....

AMAR

· commented

· 1 Months ago

great
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