alleryଜଣେ ପିତା ଏବଂ ପୁତ୍ରଙ୍କ ବୟସର ସମଷ୍ଟି 56 ଏବଂ ସେମାନଙ୍କ ବୟସର ଅନୁପାତ 7 : 1 ଅଟେ। ପିତାଙ୍କ ବୟସ ହେଉଛି
A48
B49
C56
D42
Answer & Solution
Correct answer: B. 49
ମୋଟ 8 ଭାଗର ସମଷ୍ଟି 56, ତେଣୁ ଗୋଟିଏ ଭାଗ ହେଉଛି 7 ଏବଂ ପିତାଙ୍କ ବୟସ ହେଉଛି 7 x 7 = 49।
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