alleryએક રમતવીર 200 sમાં ત્રણ 400 m લેપ દોડે છે. સરેરાશ ઝડપ શું છે?
A6 m/s
B4 m/s
C8 m/s
D5 m/s
Answer & Solution
Correct answer: A. 6 m/s
રમતવીર 3 × 400 = 1200 મીટર આવરી લે છે, તેથી સરેરાશ ઝડપ 1200 ÷ 200 = 6 m/s છે.
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