Quantitative Aptitude - Arithmetic Ability Questions

In a mixture of 45 litres, the ratio of liquid A and liquid B is 7 : 2. If 11 litres of liquid B is added to the mixture, then what will be the ratio of liquid A and liquid B in the new mixture?

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 value of 96+21624?

If θ is acute angle and tan θ – cot θ = 0, then what is the value of tan26θ + cot100θ?

The value of Cot17°Cot73°Cos222° + 1Cot17°Sec268° is

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

What is the value of 4600+540+1280+250+36 ?

In what ratio does the point T(x,0) divide the segment joining the points S(-4,-1) and U(1,4)?