समय और दूरी
Time and Distance
Time and Distance
Question 7 of 36
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Question 7
A man walked at 3 km/hr and reached his office 15 min late. If he had walked at 4 km/hr, he would have reached 15 min early. Distance to office is:
Explanation
दूरी = (S1*S2 / |S1-S2|) * (समय का अंतर) = (3*4 / 1) * (30/60) = 12 * 0.5 = 6 km।
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