state gov Bihar Police Constable (सिपाही) Mock Test Series 2025 Quantitative Aptitude Algebra Linear Equation in 1 Variable
A boy has a few coins of denominations 50 paise, 25 paise and 10 paise in the ratio 1 : 2 : 3. If the total amount of the coins is Rs, 6.50, the number of 10 paise coins is
1
5
2
10
3
15
4
20