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IPMAT Indore 2023 - QA (MCQ) Q30 Explanation
December 31, 2024
Explanation:
(d)
Time taken to cover first side=100/100 =1hr.
S
imilarly, time taken to cover the second, third and fourth side will be 1/2 hr, 1/3 hr and 1/4 hr.
Total time taken to cover all 4 sides = 1+1/2 +1/3 +1/4
= 12 + 6 + 4 + 3/12
= 25/12 hrs.
Total distance = 4 x 100 km = 400 km
Average Speed = Total distance travelled Total time taken = 400/25/12
= 16 x 12 km = 192 km/hr