Quantitative Aptitude
x is a negative number such that k + k-1 = -2, then what is the value of \(
\frac{k^{2} + 4k - 2}{k^{2} + k - 5}
\)
If \(\, x + \tfrac{1}{x} = 5\sqrt{2} \) Then what is the value of ( \(\, x^{4} + x^{-4} \) ) ?
Study the given chart and answer the following question.
What is the central angle corresponding to the production steel by Kerala?
What is the value of
The price of a scooter increases successively by 10%, 5% and 15%. What is the total percentage increase in price of scooter?
If areas of similar triangles β³ABC and β³DEF are x2cm2 and y2cm2 respectively, and EF = a cm, then BC (in cm) is ?