Quantitative Aptitude - Arithmetic Ability Questions

What is the value of sin 75°+ sin 15°?

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

Find the odd word / letter / number from the given alternative

In an army selection process, the ratio of selected to unselected was 3:1. If 60 less had applied and 30 less selected, the ratio of selected to unselected would have been 5:1. How many candidates had applied for the process?

What is the simplified value of (cosec A – sin A)(sec A – cos A)(tan A + cot A)?

What is the value of (1/√3 + sin45 ) ?

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

What is the value of (cosec30 - 1/√3)?