Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Mathematics Mathematical Reasoning

The ratio of two numbers a and b is 3 :7. After adding 9 to each number, the ratio becomes 9:17. The numbers a and b are:

1
(8, 42)
2
(9, 21)
3
(15, 35)
4
(18, 42)
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