alleryએક કુરિયર પ્રથમ કલાકમાં 30 km અને પછીના બે કલાકમાં 60 km મુસાફરી કરે છે. સરેરાશ ઝડપ કેટલી છે?
A40 km/h
B35 km/h
C30 km/h
D45 km/h
Answer & Solution
Correct answer: C. 30 km/h
3 કલાકમાં 90 km એટલે સરેરાશ 30 km/h થાય.
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