Quantitative Aptitude - Arithmetic Ability Questions

28% of a number is 35. What is the number?

What is the equation of the line if its slope is ­2/5 and y-­intercept is 6?

If cos -225° = x, then the value of x is

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

X and Y are two alloys which are prepared by mixing zinc and aluminium in the ratio of 1 : 4 and 11 : 8 respectively. If equal quantities of alloys are melted to form a third alloy Z then what is the ratio of zinc and aluminium in alloy Z?

A spherical glass vessel has a cylindrical neck 7 cm long and 4 cm in diameter. The diameter of the spherical part is 21 cm. Find the quantity of water it can hold.

Of the 3 numbers whose average is 40, the first is 1/3 rd the sum of other 2. What is the first number?

A square playground measures 1127.6164 sq.m. If a man walks 2 9/20 m a minute, the time taken by him to walk one round around it is approximately.