SSC GD 2021 PYQ — Question 68

The correct answer is option 2 i.e. 22

= (17 - 9) + (57 - 10 $\div$ 5 of 2) $\div$ 4

= (17 - 9) + (57 - 10 $\div$5 × 2) $\div$ 4

= (17 - 9) + (57 - 10 $\div$10) $\div$ 4

= 8 + (57 - 1) $\div$ 4

= 8 + 56 $\div$ 4

= 8 + 14

= 22