Quantitative Aptitude - Arithmetic Ability Questions

The population of a town is 200000. It increases annually at the rate of 10%. What will be the population after 2 years?

Seven years ago, the average age of A, B and C was 51 years. If A is 3 years older than B and B is 3 years older then C then the present ages of A, B and C are ( in year)

A man travelled a distance of 60 km in 7 hours. He travelled partly on foot @ 6 km/hr and partly on bicycle @ 12 km/hr. What is the distance (in kms) travelled on foot?

If 10 people can do a job in 20 days,then 20 people with twice the efficiency can do the same job in

A man travels 800 km in partly by rail and partly by steamer. He spends 7 hours more time on steamer. If the velocity of the steamer is 20 km/hr and the velocity of rail is 55 km/hr, how much distance does he cover by steamer?

G is the centroid of ΔABC. If AG = BC, then measure of ∠BGC is

For an amount, simple interest at the rate of interest of 12% per annum for 6 years is Rs 25920. What will be the compound interest (in Rs) on same amount at the rate of interest of 8% per annum compounding annually for 2 years?

∆XYZ is right angled at Y. If tanX = 24/7, then what is the value of cotZ ?