What should come in place of the question mark(?) in this question?
? X 7/12 X 5/7 X 1/2 = 2500
( √5 – 1)² = ? – 2√5
5² X 255 ÷ 5 - 1116 = ?
52 X 253 X 625 = (5)?
56.73 + 32.88 + 45.23 = ?
(450 ÷ 30)² - (120² = (?)²