Quantitative Aptitude - Arithmetic Ability Questions

The time taken by a train 160 m long, running at 72 km/hr, in crossing an electric pole is

√(cosec2 -­ 1)/cosecA is equal to?

Find out the odd word/letters/number pair from the given alternatives

An angle is smaller than its supplementary angle by 70°. What is the measure of the angle?

The point R(a,b) is first reflected in origin to R1 and R1 is reflected in X-axis to (-5,1). The co-ordinates of point R are?

Select the odd word/letters/number/number pair from the given alternatives.

Hiten marks his pen at Rs 9800 and after allowing discount of 20%, he still earns 12% profit. What is the cost price (in Rs) of the pen?

What is the simplified value of tan (θ/2) + cot (θ/2)?