Quantitative Aptitude - Arithmetic Ability Questions

If A alone can do a job in 40 days then, in how many days can B alone do the job if together they can do the job in 8 days?

A man engaged a servant on a condition that he would pay him Rs. 80 and a pair of jeans after service of one year. Servant served for only 9 months and receives a pair of jeans and an amount of Rs. 55. The price of the jeans is ________.

When a number is increased by 34, it becomes 117% of itself. What is the number?

A balloon leaves from a point P rises at a uniform speed. After 6 minutes, an observer situated at a distance of 450√3 metres from point P observes that angle of elevation of the balloon is 60 deg. Assume that point of observation and point P are on the same level. What is the speed (in m/s) of the balloon?

If secA/(secA ­- 1) + secA/(secA + 1) = x, then x is

What is the value of Sec 30° + Tan 60°?

If tan2A + cot2A + 2 = x, then the value of x is

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