Question
If A denotes âadditionâ, B denotes
âmultiplicationâ, C denotes âsubtractionâ, and D denotes âdivisionâ, then what will be the value of the following expression? 14 B (18 D 3) A 5 B 7 C 12 B (24 D 4)Solution
14 B (18 D 3) A 5 B 7 C 12 B (24 D 4) 14 x (18 á 3) + 5 x 7 â 12 x (24 á 4) 14 x 6 + 5 x 7 â 12 x 6 84 + 35 â 72 = 47
?= â(4 Ă â(16 Ă â(4 Ă â(16 ĂâŚâŚ â)) ) )Â
6 Ă 1.8 Ă 0.25 Ă 70 = ? + 9.5
(? Ă 3)2 - 85 = 115 Ă 5 + 69
What value should come in the place of (?) in the following questions?
(â576 * 35 á7) * 20% of ? = 72
What will come in the place of question mark (?) in the given expression?
? = 90% of 25% of (40 Ă 200) + 300
Determine the value of âxâ if x% of 500 plus {1250 á x of 10} Ă 5 equals 130
21% of 400 â 150 = ? â 77
9 × 40 × 242 × 182 = ?2
Find the value of (x + y)² - (x - y)², where x = 15 and y = 7.
(125 × 12 × √8100) ÷ 150 = ?