ଏକ ମୂଲ୍ୟ 25% ବୃଦ୍ଧି ପାଏ ଏବଂ ତା’ପରେ 20% ହ୍ରାସ ପାଏ। ନିଟ୍ ପ୍ରଭାବ କ’ଣ?
A5% ବୃଦ୍ଧି
B5% ହ୍ରାସ
Cକୌଣସି ପରିବର୍ତ୍ତନ ନାହିଁ
D10% ବୃଦ୍ଧି
Answer & Solution
Correct answer: C. କୌଣସି ପରିବର୍ତ୍ତନ ନାହିଁ
1.25 କୁ 0.80 ଦ୍ୱାରା ଗୁଣନ କଲେ 1 ମିଳେ, ତେଣୁ ମୂଳ ମୂଲ୍ୟ ପୁନଃପ୍ରାପ୍ତ ହୁଏ।
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