SSC JE Electrical Engineering 24 Jan 2018 Morning Paper

Question : 34 of 199

Marks: +1, -0

If 12 # 168 = 14, 13 # 78 = 6 and 1 # 4 = 4, then find the value of 15 # 165 = ?

Solution:

12 # 168 = 14

⇒168/12=14

Similarly,
13 # 78 = 6

⇒78/13=6

similarly
1 ≠ 4 = 4

⇒4/1=4

∴ 15 ≠ 165 = 165/15 = 11

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