railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Ratio and Proportion Simple Ratios
In a wallet, there are coins of Rs. 1, Rs. 2 and Rs. 5 in the ratio of 2 ∶ 5 ∶ 3 respectively. If there is Rs. 54 in all, then how many Rs. 5 coins are there?
1
20
2
10
3
4
4
6