Teaching HTET PRT - Level 1 Mock Test Series 2024 Quantitative Aptitude Ratio and Proportion Simple Ratios
Three numbers are in the ratio 1 ∶ 2 ∶ 3. By adding 5 to each of the numbers then the ratio changes to 2 ∶ 3 ∶ 4. The smallest number is:
1
5
2
15
3
12
4
20