Quantitative Aptitude - Arithmetic Ability Questions

What is the least number that when divided by 63 and 105 leaves remainder 4 in each case?

Find the odd word/letters/number from the given alternatives.

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

If cos -4π/3 = x, then the value of x is

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 sum of Rs.1000 amount to Rs.1331 in 3 years, compounded annually. Then, find the rate of interest per annum?

Select the odd letters from the given alternatives.

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