(18.21)² - (12.9)² = 20% of 649.9 - ? + 400.033
(18.21)² - (12.9)² = 20% of 649.9 - ? + 400.033 => (18)² - (13)² = 20% of 650 - ? + 400 => 324 - 169 = 130 - ? + 400 => ? = 530 – 155 => ? = 375
If 6$144 = 24, 8$232 = 29 then what is the value of 5$110 = ?
If '$ means +', '# means –, '@ means ×' and '* means ÷', then what is the value of ' 16 $ 4 @ 5 # 72 * 8 ' ?
...Select the correct combination of mathematical signs that can sequentially replace ‘*’ sign and balance the equation given below.
54 * 2 * 4 ...
Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
65 * 45 * 25 * 5 * 35 * 60
If ‘–‘ means ‘addition’, ‘+’ means ‘subtraction’, ‘÷ ‘ means ‘multiplication‘ and ‘×’ means ‘division’ , then find t...
Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation.
32 * 366 * 6 * 2 * 134 = 20
Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation:
76 *(5*8*4)*9*75
Select the correct combination of mathematical signs that can sequentially replace the sign * and make the equation correct.
5 * 14 * 6 * 8 * 9 * 502
If 65 + 54 = 2, 71 + 62 = 10, then 73 + 83 = ?
Which two signs should be interchanged to make the following equation correct?
5 × 8 ÷ 2 – 4 = 30 + 6