state gov Bihar SSC (BSSC) Inter Level Mock Test 2024 - 25 Quantitative Aptitude Ratio and Proportion Simple Ratios
In a college, seats of computers, electronics and mathematics are in ratio 1 ∶ 2 ∶ 3. There is an order to increase the seats. If seats of computers, electronics and mathematics are increased by 20%, 10% and 5%, what is the ratio of seats after increment?
1
42 ∶ 62 ∶ 72
2
20 ∶ 30 ∶ 50
3
24 ∶ 44 ∶ 63
4
21 ∶ 32 ∶ 53