42. Manpreet took part in an interschool race competition.
He cycled 2.7 km, ran for hour and walked the
remaining 500 m of the race. If the total distance of
the race was 12 km, then find his running speed.
A. 13.2 km/hr
B. 12 km/hr
C. 7.5 km/hr
D. 8.8 km/hr
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Answer:
time kahan hai. sirf distance hai.
Step-by-step explanation:
the answer is (D) option
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