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vikash dubey

· started a discussion

· 1 Months ago

this is wrong mathod

Question:

If 25 $ 31 @ 15 = 550 and 14 $ 9 @ 2 = 122, then in the expression 7 $ 60 @ 4 = A,

What is the value of 'A'?

Options:
A) 404
B) 180
C) 380
D) 425
Solution:

The logic followed here is,

For 7 $ 60 @ 4 = A

Following mathematical operation is done:

7×60 - 4 = 420 - 16 = 404

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