Q187
Two numbers are in the ratio 7 : 11. If their HCF is 28, then the sum of the two numbers is:
A.
196
B.
504
AnswerC.
112
D.
308
Answer: Option B
Solution
Answer: Option B
Solution:
\begin{array}{*{20}{c}}
{\,\,\,\,{1^{{\text{st}}}}}&:&{\,\,\,\,{2^{{\text{nd}}}}} \\
7&:&{11}
\end{array}HCF of both the number = 28
Sum of the number = 7 × 28 + 11 × 28 = 18 × 28 = 504