Mathematics Past Questions and Answers

If a rod of length 250cm is measured as 255cm long in error, what is the percentage error in the measurement?

If \((\frac{2}{3})^{m} (\frac{3}{4})^{n} = \frac{256}{729}\), find the values of m and n.

Without using tables find the numerical value of log₇49 + log7_{(\(\frac{1}{7}\))}

Factorize completely 81a4 - 16b4

One interior angle of a convex hexagon is 170^o and each of the remaining interior angles is equal to x^o. Find x