Quantitative Aptitude - Arithmetic Ability Questions

3/5 of my current age is the same as 5/6 of that of one of my cousin. My age ten ago will be his age four years hence. My current age is ___ years.

The sum of money that will yield Rs. 60 as simple interest at 6% per annum in 5 years is

HCF and LCM of two numbers are 11 and 825 respectively. If one number is 275 find the other number.

Three categories of employees get wages in the ratio of 1 : 2 : 3. If they get increments of 5%, 10% and 15% respectively, what will be the new ratio of their wages?

The simple interest on Rs. 2000 for 2 years at Rs. 75 per thousand per annum will be

A train, 200 m long, is running at a speed of 54 km/hr. The time in seconds that will be taken by train to cross a 175 m long bridge is

A and B together do a job in 6.75 days and A could do the job in 9 days if he worked alone. How many days would B take to do the job if he worked alone?

A train moves at the speed of 40 m/s and crosses a bridge of length 550 metres in 25 seconds. What is the length (in metres) of the train?