Civil Services TNPSC Group 1 (New Syllabus) Mock Test 2025 Quantitative Aptitude Ratio and Proportion Simple Ratios
8 pens and 14 pencils cost as much as 12 pens and 5 pencils. The ratio of the cost of one pen to the cost of one pencil is:
1
9 : 5
2
9 : 4
3
7 : 5
4
8 : 5