DRDO Multi tasking staff Model paper 1

95 - [144 ÷ (12 × 12) - (-4) - {3 - 17 - 10}]
= 95 - [144 ÷ (12 × 12) - (-4) - {3 - 27}]
= 95 - [144 ÷ 144 - (-4) - {-24)]
= 95 - [1 - (-4) - (-24)]
= 95 - [1 + 4 + 24]
= 95 - 29
= 66