Test Preparation on Aptitude Test Preparation Part 13
1.
A is twice as good a workman as B and together they finish a piece of work in 18 days. In how many days will A alone finish the work?
2.
On the first test of the semester, Kiran scored a 60. On the last test of the semester, Kiran scored 75% By what percent did Kiran's score improve?
3.
A group consists of equal number of men and women. Of them 10% of men and 45% of women are unemployed. If a person is randomly selected from the group. Find the probability for the selected person to be an employee ?
4.
Randya's chain of used car dealerships sold 16,400 cars in 1998. If the chain sold 15,744 cars in 1999, by what percent did the number of cars sold decrease?
5.
A radio when sold at a certain price gives a gain of 20%. What will be the gain percent, if sold for thrice the price?
