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The statement talks about how the problem of frequent digging of roads (to lay phone and power cables, water and gas pipelines, etc) can be avoided or solved if the authorities lay permanent utility tunnels. B, C and D can be used to replace the highlighted phrase but A cannot be used to replace it. Option A states that the problem can be 'compensated' (meaning: repaid or reimbursed) which is not contextually appropriate here.
Quantity I: The price of rice is decreased by 30%, by how much % the consumption is increase so that the expenditure will decreased by 10%?
Quant...
If α, β are the roots of the equation x² – px + q = 0, then the value of α2+β2+2αβ is
...I. x² + 3x – 154 = 0
II. y² + 5y – 126 = 0
Solve the quadratic equations and determine the relation between x and y:
Equation 1: 3x2 + 6√7x - 315 = 0
E...
I. 2x² - 12x + 16 = 0
II. 4y² - 8y - 12 = 0
I. x² - 19x + 84 = 0
II. y² - 25y + 156 = 0
I. x² - 33x + 270 = 0
II. y² - 41y + 414 = 0
I. 4x² - 15x + 9 = 0
II. 20y² - 23y + 6 = 0
I. x2 + 25x + 154 = 0
II. y2 + 27y + 181 = 0
I. 4 x ² - 4 x + 1 = 0
II. 4 y ² + 4 y + 1 = 0
...