state gov OSSSC Junior Assistant & Panchayat Executive Officer Mock Test 2023 Quantitative Aptitude Profit and Loss
The total cost of 74 books and 106 pens is Rs.1910, while the total cost of 106 books and 74 pens is Rs.2230. Find the cost of a book and a pen:
1
Rs.25
2
Rs.37
3
Rs.30
4
Rs.23