engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 Quantitative Aptitude Algebra Linear Equation in 2 Variable
The cost of three pens and five pencils is Rs. 105. The cost of four pens and three pencils is Rs. 118. What is the cost of one pen and one pencil (in rupees) together?
1
15
2
35
3
31
4
19