1. दो शहरों के बीच की दूरी 52 किमी./ घंटा
की गति से 3 घंटे में तय की जाती
है। यदि गति बढ़कर 65 किमी./ घंटा हो
तो कितने समय की बचत होगी?
(1) 39 मिनट (2) 45 मिनट
(3) 40 मिनट (4) 42 मिनट
Answers
Answered by
1
45 Minutes
Step-by-step explanation:
180/52 = 3.46
65x3.46= 44.9 =45
Answered by
3
Answer:
36 mins
Step-by-step explanation:
52×3= 156 km= distance
speed = 65
dis= 156
time = 156/65= 2.4
that is 144 mins.
earlier time taken 180 mins.
now 144 mins.
difference= 36 mins.
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