Quantitative Aptitude - Arithmetic Ability Questions

If α and β are the roots of equation x2 – 2x + 4 = 0, then what is the equation whose roots are α3/β2 and β3/α2?

If Sec θ = 13/12, then what is the value of Sin θ?

If a + b = 5 and ab = 6, then what is the value of a3 + b3?

While selling a watch, a shop-­keeper gives a discount of 5%. If he gives a discount of 7%, he earns Rs.15 less as profit. The marked price of the watch is

In the following question, select the odd letter/letters from the given alternatives.

Which of the following conditions is TRUE for the two line segments AB and CD to be congruent?

The line passing through (-2,5) and (6,b) is perpendicular to the line 20x + 5y = 3. Find b?

Factorise 24x2 - 54x - 15