state gov Maharashtra Excise Constable Bharti Mock Test 2023 Quantitative Aptitude Ratio and Proportion Simple Ratios
If the cost of 4 pens and 6 note books is Rs. 800, then find the cost of 6 pens and 9 note books.
1
Rs. 900
2
Rs. 1200
3
Rs. 1000
4
Rs. 1100