Question

Ramu's weight is double than his younger brother . Sum of Ramu and his younger brother is 63kg. Then what is weight of Ramu.
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Answer 1

sum of ramu and his younger brother = 63kg

his younger brother weight =63 kg - ramu's weight

let ramu weight be x

thats why the of ramu =63x

Answer 2

Given Question :-

• Ramu's weight is double than his younger brother . Sum of Ramu and his younger brother is 63kg. Then what is weight of Ramu.

Answer

$\large\underline\blue{\sf{Given - }}$

• Ramu's weight is double than his younger brother.

• Sum of Ramu and his younger brother is 63kg.

$\large\underline\blue{\sf{To\:Find:-}}$

• The weight of Ramu.

$\large\underline\purple{\bold{Solution :- }}$

$\begin{gathered}\begin{gathered}\bf \: Let\:-\begin{cases} &\sf{younger \: brother \: weight \: be \: x \: kg} \\ &\sf{Ramu \: weight \: be \: 2x \: kg} \end{cases}\end{gathered}\end{gathered}$

Now,

According to statement,

• Sum of Ramu and his younger brother is 63 kg

$\rm :\implies\:x + 2x = 63$

$\rm :\implies\:3x = 63$

$\rm :\implies\:x = 21 \: kg$

Hence,

$\rm :\implies\: \boxed{ \pink{ \bf \:Ramu \: weight \: is \: = \tt \:2x = 2 \times 21 = 42 \: kg }}$