If \(a + b = 2c\), then the value of \(\frac{a}{a-c} + \frac{b}{b-c}\) is

After adding 5 to both numerator and denominator of the following fractions, arrange them in ascending order of the magnitude of change in their values. A. \(\frac{2}{3}\) B. \(\frac{3}{4}\) C. \(\frac{4}{5}\) D. \(\frac{5}{6}\) Choose the correct answer from the options given be…

₹ 11,550 has to be divided between A, B and C such that A gets \(\frac{4}{5}\) of what B gets and B gets \(\frac{2}{3}\) of what C gets. How much more does C get in comparison to A (in ₹)?

A speaks truth in 75% cases and B in 80% of the cases. In what percentage of cases are they likely to contradict each other, in narrating the same incident?

Which of the following statements is/are correct? A. If \(2^x = 3^y = 6^{-z}\), then \(\frac{1}{x} + \frac{1}{y} + \frac{1}{z} = 0\) B. \((243)^{0.16} \times (9)^{0.1} = 0.3\) C. If \(3.105 \times 10^P = 0.00239 + 0.000715\), then P = -3 Choose the correct answer from the options…

The cost of fencing of an equilateral triangular park and a square park is the same. If the area of the triangular park is \(16\sqrt{3}\) m², then the length of the diagonal of the square park is:

Consider the following statements, which of them is/are correct? A. If the height of cylinder is doubled, the area of curved surface is doubled. B. If the radius of a hemispherical solid is doubled, its total surface area becomes fourfold. C. If a hemisphere and cone have equal b…

A car owner buys petrol at the rate ₹ 17, ₹ 19 and ₹ 20 per litre, respectively for three consecutive years. Compute the average cost per litre, if he spends ₹ 6,460 per year for the three consecutive years.

A solid brass sphere of radius 21 cm is converted into a right circular cylindrical rod of length 28 cm. The ratio of total surface areas of the rod to sphere is: