state gov Rajasthan Gram Vikas Adhikari (VDO) Mock Test 2021 Quantitative Aptitude Ratio and Proportion Compound Ratios
An urn consists of coins of Re. 1, 5 and 10 in the ratio 3 ∶ 1.6 ∶ 1. The amount total in the urn was Rs. 630. Determine the number of coins.
1
70
2
90
3
148
4
168