alleryଯଦି ବେଗ 25% ବୃଦ୍ଧି ପାଏ, ତେବେ ଏକ ନିର୍ଦ୍ଦିଷ୍ଟ ଯାତ୍ରା ପାଇଁ ସମୟ କେତେ ପ୍ରତିଶତ ହ୍ରାସ ପାଇବ?
A15%
B30%
C25%
D20%
Answer & Solution
Correct answer: D. 20%
ନୂତନ ସମୟ ହେଉଛି ପୁରୁଣା ସମୟର 1/1.25 = 0.8 ଗୁଣ, ଯାହା 20% ର ହ୍ରାସ ଅଟେ।
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