Quantitative Aptitude - Arithmetic Ability Questions

A man travelled a distance of 99 km in 9 hours. He travelled partly on foot @ 9 km/hr and partly on bicycle @ 18 km/hr. What is distance (in kms) travelled on foot?

A can do a work in 36 days and B in 12 days. If they work on it together for 3 days, then what fraction of work is left?

Sum of a fraction and thrice its reciprocal is 31/6. What is the fraction?

Find the least number to be added to 1739 so that it is exactly divisible by 11.

A can do a work in 20 days and B in 50 days. If they work on it together for 5 days, then what fraction of work is left?

Jalal, Amit and Feroz enter into partnership. Jalal invests 4 times as much as Amit and Amit invests three-fourth of what Feroz invests. At the end of the financial year, the total profit earned is Rs. 19,000. Find the share for Jalal.

The marked price of a shirt is Rs 1280. If the shirt is being sold for Rs 900, then what is the discount percentage?

If A = 400 and B = 600, then A is how much percentage less than B?