Quantitative Aptitude - Arithmetic Ability Questions

Δ PQR is right angled at Q. If m√R = 30°, then what is the value of Cot P?

What is the fourth proportional to 6, 24 and 83?

Which single discount will be equal to two successive discounts of 12% and 5%?

A train is moving at the speed of 90 km/hr. How many seconds it will take to cover a distance of 2275 meter?

Two cyclists P and Q cycle at 20 km/hr and 25 km/hr towards each other. What was the distance (in kms) between them when they started if they met after 56 minutes?

A and B together can complete a work in 24 days. B alone does 1/3rd part ofthis work in 12 days. How many days will A alone take to complete the remaining work?

A mixture contains spirit and water in the ratio of 3 : 2. If it contains 3 litres more spirit than water, the quantity of spirit in the mixture is

Sachin lent out Rs 60000 in two parts, first at 4% and the second at 10% interest. The yearly average interest comes out to be 6.4%. What are the amounts (in Rs) that were lent at 4% and 10% respectively?