Quantitative Aptitude - Arithmetic Ability Questions

If x+1x:x-1x=5:3 then the value of x is

Three bottles of equal capacity have mixture of milk and water in ratio 5 : 7, 7 : 9 and 2 : 1 respectively. These three bottles are emptied into a large bottle. What is the percentage of milk in the new mixture?

The maximum value of 5+20x-4x2, when X is real number

What is the value of 361+3.61+0.0361 ?

A runner starts running from a point at 6:00 am with a speed of 8 km/hr. Another racer starts from the same point at 8:30 am in the same direction with speed of 10 km/hr. At what time of the day (in p.m.) will the second racer will overtake the other runner?

Simple interest on a sum for 12 months at the rate of 25% per annum is Rs 935.What is the value (in Rs) of sum?

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

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