alleryଜଣେ ପିତା ତାଙ୍କ ପୁଅଠାରୁ 22 ବର୍ଷ ବଡ଼। 10 ବର୍ଷ ପରେ ତାଙ୍କ ବୟସ ପୁଅର ବୟସର ଦୁଇଗୁଣ ହେବ। ବର୍ତ୍ତମାନ ପୁଅର ବୟସ ହେଉଛି
A14
B8
C10
D12
Answer & Solution
Correct answer: D. 12
ପୁଅର ବୟସ x ଓ ପିତାଙ୍କ ବୟସ x + 22 ଧରିଲେ: x + 32 = 2(x + 10) ରୁ x = 12 ମିଳିଥାଏ।
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