alleryଜଣେ ସାଇକେଲ ଚାଳକ 10 km/h ବେଗରେ 20 km, ତାପରେ 20 km/h ବେଗରେ 40 km ଯାଏ। ମୋଟ ସମୟ କେତେ?
A3 ଘଣ୍ଟା |
B6 ଘଣ୍ଟା |
C5 ଘଣ୍ଟା |
D4 ଘଣ୍ଟା |
Answer & Solution
Correct answer: D. 4 ଘଣ୍ଟା |
ଦୁଇଟି ପର୍ଯ୍ୟାୟ 20 ÷ 10 = 2 ଘଣ୍ଟା ଏବଂ 40 ÷ 20 = 2 ଘଣ୍ଟା, ସମୁଦାୟ 4 ଘଣ୍ଟା ନେଇଥାଏ |
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