If 72 $ 21 = 6 and 19 $ 42 = 4 then find the value of 18 $ 26 = ?
PYQ SSC JE (Junior Engineer) 2018
If 72 $ 21 = 6 and 19 $ 42 = 4 then find the value of 18 $ 26 = ?
- A.
44
- B.
8
- C.
1
- D.
22
Attempted by 30 students.
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