(64/25)? × (125/512)?-1 = 5/8
Simplify: 2/3 + 3/4
? ÷ 62 × 12 = 264
64.5% of 800 +  36.4% of 1500 = (?)² + 38
What will come in the place of question mark (?) in the given expression?
?% of 192 = 242 – 48 × 11
Find the Value of 1/8 + 999 (71/72) × 9
- Simplify:

What will come in the place of question mark (?) in the given expression?
The alarms of two alarm clocks sound at regular intervals of 72 seconds and 80 seconds. If they beep together for the first time at 6:00 am, at what tim...
(6 × √361) × 2.5 = ? + 125