alleryଏକ ମୂଲ୍ୟ 20% ବୃଦ୍ଧି ପାଏ, ତା’ପରେ 10% ହ୍ରାସ ପାଏ। ସାମଗ୍ରିକ ପରିବର୍ତ୍ତନ କେତେ?
A8% ବୃଦ୍ଧି
B10% ବୃଦ୍ଧି
C8% ହ୍ରାସ
Dକୌଣସି ପରିବର୍ତ୍ତନ ନାହିଁ
Answer & Solution
Correct answer: A. 8% ବୃଦ୍ଧି
ଗୁଣକ 1.2 ଏବଂ 0.9 ରୁ 1.08 ମିଳେ, ଯାହାକି 8% ନିଟ୍ ବୃଦ୍ଧି ଅଟେ।
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