Question
If 14 (x - y)Â = 2744 and 14 (x +
y)Â = 537824, what is the value of x?Solution
14 (x - y)Â Â = 2744 = 143 x - y = 3 ----------------(1) 14 (x + y)Â Â = 537824 = 145 x + y = 5 ---------------(2) Adding (1) & (2) 2x = 3 + 5 = 8 x = 8/2 = 4
More Simplification Questions
193. 69 + 200.09 – 512.96 + 312.09 =?
{(300 ÷ 15)% of 1500} ÷ 6 = ? + 120Â
Simplify the following expressions and choose the correct option.
[(2/3 of 270) ÷ 9] + [(5/6 of 96) ÷ 8] = ?
125% of 129 ÷ 43 × 28 ÷ 7 = ? ÷ √16
31% of 1900 - ? = 73
(160 × 12 - 13 × 20)/(120 × 2 + 2 × 35 + 2 × 11) = ?
Find the value of ‘x’ if (5 × 196 – 340 ÷ 17) ÷ 20 = √1600 – x.
? = (22% of 25% of 60% of 3000) + 21
If x + y + 3 = 0, then find the value of x3 + y3 – 9xy + 9.
- Find the value of:
35% of [150% of (45 + 15) + 150] ÷ 75 × 80
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