Quantitative Aptitude - Arithmetic Ability Questions

Simplify : 132 - 142 + 172 - 250 = ?

If Cos θ = 5/13, then Cosec θ = ?

If α and β are the roots of the equation x2+ x – 1 = 0, then what is the equation whose roots are α5 and β5?

If 5 ­ 3x < 4 ­ x and 5(2 ­ x) > 2 ­ 2x, then x can take which of the following values?

If Tan θ = 4/3, then what is the value of Sin θ?

Find length of the arc whose central angle is 45° and radius of the circle is 28 cm?

If the shopkeeper sells an item at Rs 450 which is marked as Rs 600, then what is the discount he is offering?

If a sum of money doubles itself in 8 yrs, then the interest rate in percentage is ?