state gov AP Police SI (Pre+Mains) Mock Test 2022 Quantitative Aptitude Ratio and Proportion Compound Ratios
The wages of three labours A, B and C are in the ratio 10 ∶ 12 ∶ 15. A’s wage is increased in the ratio 5 ∶ 6, B’s wage is increased in the ratio 3 ∶ 4 and C’s wage is increased in the ratio 3 ∶ 5. The new ratio of the wages of A ∶ B ∶ C is ________.
1
15 ∶ 18 ∶ 20
2
12 ∶ 16 ∶ 25
3
6 ∶ 7 ∶ 9
4
8 ∶ 6 ∶ 5