Question Paper from: Railway RPF Sub Inspector

If ‘+’ means ‘-’, ‘-’ means ‘x’, ‘x’ means ‘ ÷ ’ and ‘ ÷ ’ means ‘+’ , then what is the value of 9 – 7 + 85 x 17 ÷15 ?

1:

73 

2:

83

3:

79

4:

68

Solution:
Chapter Name: Coding Decoding

This has been asked in Question Paper

Railway RPF Sub Inspector

Attempt

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