Quantitative Aptitude - Arithmetic Ability Questions

Some girls can do a piece of work in 18 days. In how much time (in days) two times the number of such girls will complete thrice of the work?

Find the greatest four digit number when divided by 8, 12, 16 leaves 2 as remainder in every case?

If the sum of digits is 9 and the difference between the digit in the ten's place and unit's place is 1, then the two-digit number is?

If in a two digit number, the digit at unit place is y and the digit at tens place is 5, then the number is

The effective annual rate of interest corresponding to a nominal rate of 19% per annum payable half­yearly is:

A train is moving at the speed of 36 km/hr. How many seconds it will take to cover a distance of 600 meters?

The S.P of a washing machine is 1 1/3 of its C.P. Find the gain percent.

A number 35786X625 is completely divisible by 9, find the smallest whole digit number in the place of ‘X’.