engineering recuitment FSSAI Assistant Mock Test 2021 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 294, then tell the number of old coins of Rs 10.
1
22
2
24
3
21
4
23