How did the Right to Information Act (RTI) come into

7² x 6⁰ x 2² x 3² =?

20% of 240 + 18% of 200 = ?

125 ÷ 5 + 14 × 4 = ? + 72 ÷ 4 – 35

(0.125)³÷ (0.25)² x (0.5)² = (0.5)^?-3

37% of 810 – 32% of 460.5 = ?

31% of 1900 - ? = 7³

What value should come in the place of (?) in the following questions?

(7/9) of (15/4) of 480 = ?

What will come in the place of question mark (?) in the given expression? 

What will come in the place of question mark (?) in the given expression?

40% of 150 - ?% of 75 = 15 × 1.6

1123 + 1452 + 1015 - 2640 = ?