Question
Which two signs should be interchanged in the following
equation to make it correct? 16 ÷ 4 + 8 x 2 - 6 = 28Solution
Option A: 16 ÷ 4 + 8 x 2 - 6 = 28 16 + 4 ÷ 8 x 2 - 6 = 28 16 + 1 – 6 = 28 17 – 6 = 28 11 ≠28 Option B: 16 ÷ 4 + 8 x 2 - 6 = 0 16 ÷ 4 - 8 x 2 + 6 = 28 4 - 8 x 2 + 6 = 28 4 – 16 + 6 = 28 10 – 16 = 28 -6 ≠28 Option C: 16 ÷ 4 + 8 x 2 - 6 = 28 16 ÷ 4 x 8 + 2 – 6 = 28 4 x 8 + 2 – 6 = 28 32 + 2 – 6 = 28 34 – 6 = 28 28 = 28 Option D: 16 ÷ 4 + 8 x 2 - 6 = 28 16 x 4 + 8 ÷ 2 – 6 = 28 16 x 4 + 4 – 6 = 28 64 + 4 – 6 = 28 68 – 6 = 28 62 ≠28
Find the approximate value of Question mark(?) for given equation.Â
(563.84 ÷ 11.92) × 15.08 + 244.95 = ? × 10.01
81% of 1550 + 27² = ? + 1386 ÷ 22
`root(3)(725.87)` `-:` `sqrt(81.033)` Â + 49.88% of 809.77 = ? - (14.78Â `xx` Â 52.2)
(799.81/64) ÷ (10/799.92) × (129.84/130) = ?
...? = ((64.13 - 34.97) + 16.89) x 1.98
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)...
{26.11 x 13.96 - (346.95 - 26.04 x 4.18)} = ?
?% of (144.31 ÷ 17.97 × 60.011) = 239.98
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)