defence exam CRPF Constable Tradesmen & Technical 2023 Mock Test Quantitative Aptitude Ratio and Proportion Simple Ratios
In one box, three different types of old coins are in the ratio of 3 ∶ 5 ∶ 7, the value of old coins is Rs. 1, 5, and 10 rupees respectively. If the total value of coins in the box is Rs. 392, then tell the number of old coins of 10 rupees.
1
26
2
25
3
27
4
28