SSC CGL 23 August, 2017 Shift 2 Question 15(Reasoning) with Solution.

If 29$14 = 6, 37$25 = 3 then what is the value of 84$62 = ?
Options:
1. 8
2. 13
3. 4
4. 15
Answer: 3

29$14 = 6 => (2 + 9) -(1 + 4) = 6,
37$25 = 3 => (3 + 7) -(2 + 5) = 3
84$62 will be (8 + 4) -(2 + 6) = 4