railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Ratio and Proportion Simple Ratios
In the ratio of 7 ∶ 8 ∶ 6 in a box there are different types of old coins, whose value is Rs 1, Rs 5 and Rs 10 respectively. If the total value of coins is Rs 749, then Rs. 1. What is the total number of coins of value?
1
51
2
49
3
45
4
47