Question

Shyama wants to decorate her house, so she sought equal number of white and yellow balloons. Her father brought $30$ extra white balloons, making the ratio of white balloons to yellow balloons $6:5$. How many balloons did shyama originally order?

• A. $120$
• B. $150$
• C. $240$
• D. $300$

Answer 1

The correct option is D $300$

Ratio of white balls to yellow balls $=6:5$
$30$ extra balloons $=6\times 30+5\times 30=330$
So, Shyama originally order $=330-30=300$ balloons.