Question

2. Divide 63 in the ratio 4 : 5.
3. The first, second and third terms are 12, 14 and 30 respectively. Find the fourth term.

Answer 1

$\huge \mathcal{ \fcolorbox{lime}{black}{ \pink{Solution}}} \\ let \: ratio \: be \longrightarrow 4x :5x \\ 4x + 5x =63 \\ 9x = 63 \\ x = \frac{63}{9} \\ \\ \boxed{ \large \purple{ x = 7}}$