alleryଦୁଇଟି ବାର୍ ମଧ୍ୟରେ ଏକ ମାନ 250 ରୁ 200 କୁ ହ୍ରାସ ପାଏ। ପ୍ରତିଶତ ହ୍ରାସ କେତେ?
A15 ପ୍ରତିଶତ
B20 ପ୍ରତିଶତ
C25 ପ୍ରତିଶତ
D50 ପ୍ରତିଶତ
Answer & Solution
Correct answer: B. 20 ପ୍ରତିଶତ
250 ର ମୂଳ ଆଧାର ଉପରେ ହ୍ରାସ ହେଉଛି 50, ଯାହା 20 ପ୍ରତିଶତ ଅଟେ।
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