Total Questions: 35
[(175 + 160) × 50] × 10
[(175 - 160) ÷ 50] ÷ 10
= (15 ÷ 50) ÷ 10
= 0.3 ÷ 10
= 0.03
((10 ? 10) ? 25 ) ? 10 = 10
= [(10 - 10) × 25] + 10
= [0 × 25] + 10
= 10
400 × 5 - 6 + 22 ÷ 75
400 ÷ 5 × 6 - 22 + 75
⇒ 80 × 6 - 22 + 75
⇒ 480 + 75 - 22
⇒ 555 - 22 = 533
19 ÷ 10 - 36 + 6
= 19 × 10 + 36 ÷ 6
= 190 + 6
= 196