The average age of three students is 20 years, with ages in the ratio 2:5:8. The oldest student's age is ______ years.
- 32
- 16
- 24
- None of these
Explanation
Total age = 20 × 3 = 60 years
Ratio = 2:5:8
Sum of ratios = 2+5+8 = 15
Oldest student's age = (8/15) × 60 = 32 years
Related MCQs
- 800
- 750
- 700
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 7 : 9
- 9 : 7
- 14 : 18
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 24
- 36
- 45
- 54
اس سوال کو وضاحت کے ساتھ پڑھیں
