समय और दूरी
Time and Distance
Question 3 of 36
Question 3
If a man runs at 10 km/hr instead of 8 km/hr, he would have walked 20 km more. The actual distance travelled by him is:
A. (a) 80 km
B. (b) 100 km
C. (c) 70 km
D. (d) 50 km
Explanation माना समय t है। 10t - 8t = 20 => 2t = 20 => t = 10 घंटे। वास्तविक दूरी = 8 * 10 = 80 km।
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