Quantitative Aptitude - Arithmetic Ability Questions

If sinθ+cosecθ=2, the value of sinnθ+cosecnθ is

Select the related number from the given alternatives.
0.02 : 0.002 :: 1/3 : ?

In the given figure, AB = 30 cm and CD = 24 cm. What is the value (in cm) of MN?

10% discount is offered on an item. By applying a promo code the customer wins 20% cash back. What is the effective discount?

If tan(A/2) = x, then the value of x is

The simplified form of (4x + 3)2 . (3x - 5) - (4x3 - 12x2 + 9x - 20) is

(242699 + 167109) ÷ (9946 –9446) = ?

A man travelled a distance of 60 km in 7 hours. He travelled partly on foot @ 6 km/hr and partly on bicycle @ 12 km/hr. What is the distance (in kms) travelled on foot?