Quantitative Aptitude - Arithmetic Ability Questions

Rakesh goes on a trip on his motor­cycle and rides for 368 kms. If he rides for 5 hours at a speed of 49 km/hr, at what speed he travels for the remaining 3 hours of the journey?

By selling an item for Rs. 696 Unnati incurred a loss of 13%. By how much should she have raised the price to gain a profit of 10%?

Karan, Arjun, Preeti, Priya and Ashish are travelling in a car. Three years ago, the average age of Arjun, Preeti and Priya was 42 years. If the present age of Karan is 65 years and the present average age of all five is 50 years, then what is the present age of Ashish?

The ratio of two numbers is 3 : 7. If their product is 1344, then what is the sum of both the numbers?

If 35% of A is equal to 60% of B, then what is the ratio of A and B?

What is the value of 64% of 75% of 8100?

If (x – y) = 7, then what is the value of (x – 15)3 – (y – 8)3?

20% of a man's salary is paid as rent, 60% are his living expenses and 10% are his savings. If he spends remaining  30 on the education of his children, find his salary