Question

ratio of your brother and sister was 5:7 if mom gave his son 15000 rupees, how much did her daughter gets?​

Answer 1

Solution :

• In given question Ratio of money between brother and sister is 5 : 7

• Now, let The ratio open
• Hence, 5 and 7

• Now, let assume that Daughter has k rupees

So,

• According to the question

$\longrightarrow \sf \frac{5}{7} = \frac{15000}{k}$

$\longrightarrow \sf 5k = 7 × 15000$

$\longrightarrow \sf k = \frac{7 × 15000}{5}$

$\longrightarrow \sf k = \frac{7 × \cancel{ 15000}^{\: \: 3000 × \cancel5} }{\cancel5}$

$\longrightarrow \sf k = 7 × 3000$

$\longrightarrow \sf \underline{\fbox{k = 21000}}$

Her daughter gets 21000 amount

I hope it helps you ❤️✔️