alleryଜଣେ ପିତାଙ୍କ ବୟସ ତାଙ୍କ ପୁଅଙ୍କ ବୟସର ତିନିଗୁଣ। 12 ବର୍ଷ ପରେ ତାଙ୍କ ବୟସ ତାଙ୍କ ପୁଅଙ୍କ ବୟସର ଦୁଇଗୁଣ ହେବ। ପିତାଙ୍କ ବର୍ତ୍ତମାନର ବୟସ ହେଉଛି
A36
B48
C30
D42
Answer & Solution
Correct answer: A. 36
3x + 12 = 2(x + 12) ରୁ, x = 12, ତେଣୁ ପିତାଙ୍କ ବୟସ 36।
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