A bag has white and yellow balls in the ratio 7 : 11 respectively. If the total number of balls is 108, then how many balls are yellow?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 66.
| Understanding/Application |
|
Ratio of white and yellow balls = 7 : 11 |
| Number of yellow balls = (11 × 108)/(7 + 11) = 11(6) = 66 |