defence exam ITBP Constable Tradesman 2024 Mock Test Quantitative Aptitude Ratio and Proportion Compound Ratios
An urn consists of coins of Re. 1, 5 and 10 in the ratio 14 ∶ 4 ∶ 3. The amount total in the urn was Rs. 320. Determine the number of coins.
1
70
2
90
3
105
4
111