allery100 મીટરની દોડમાં A ને 20 સેકન્ડ અને B ને 25 સેકન્ડ લાગે છે. જ્યારે A દોડ પૂર્ણ કરે છે ત્યારે B કેટલો પાછળ હશે?
A25 મીટર
B10 મીટર
C15 મીટર
D20 મીટર
Answer & Solution
Correct answer: D. 20 મીટર
B ની ઝડપ 4 મી/સે છે, તેથી 20 સેકન્ડમાં તે 80 મીટર અંતર કાપે છે અને 20 મીટર પાછળ રહે છે.
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