Quantitative Aptitude - Arithmetic Ability Questions

The incomes of S and T are in the ratio 3 : 4 and their expenditures are in the ratio 1 : 1. If S saves Rs 4000 and T saves Rs 22000, then what will be the income (in Rs) of S?

How long will Ramesh take to run round a square park of edge 50 meters, if he runs at the rate of 18 km/hr?

If 15 persons can do a job in 30 days, then 30 persons with twice the efficiency can do the same job in how many days?

Find the smallest 8 digit number which is exactly divisible by 121.

In a Δ ABC, DE || BC. D and E lie on AB and AC respectively. If AB = 7 cm and BD = 3cm, then find BC:DE

A man covered a certain distance by a train at the speed of 40 km/hr and covers the same distance back by walking at the speed of 8 km/hr. Ifthe whole journey took 12 hours, then what is the one side distance (in km)?

A vendor buys 6 bananas for Rs 25 and sells them at 3 for Rs 20. What is his profit percentage?

Find the marked price if the selling price is Rs. 9250 and discount is 7.5%.