alleryઝડપ 5 સેકન્ડમાં સતત 20 થી વધીને 50 km/h થાય છે. પ્રતિ સેકન્ડ વધારો કેટલો છે?
A4 km/h
B5 km/h
C6 km/h
D10 km/h
Answer & Solution
Correct answer: C. 6 km/h
5 સેકન્ડ દરમિયાન વધારો 30 km/h છે, તેથી ઢાળ પ્રતિ સેકન્ડ 6 km/h છે.
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