Top 100 Aptitude Questions and Answers for Competitive Exams

A man, a woman and a boy can complete a job in 3, 4 and 12 days respectively. How many boys must assist 1 man and 1 woman to complete the job in   of a day?

A can cultivate th of a land in 6 days and B can cultivate  of the same land in 10 days. Working together A and B can cultivate of   the land in;

P, Q and R alone can complete a piece of work in 24, 36 and 18 days respectively. P started working, after 2 days R joins with them and Q joins with them after another 2 days, then find the no of days P, Q and R worked together.

A, B and C gets a total wage of Rs.3600 if they work together. A and B gets a total wage of Rs. 2800 if they work together and A alone gets Rs.1600. Find the efficiency ratio of A, B and C  

The average of the test scores of a class of 'x' students is 80 and that of 'y' student is 94. When the scores of both the classes are combined, the average becomes 86. What is the ratio of x to y?

The ratio of two numbers is 3:8 and their difference is 115. The smaller of the two numbers is:

A certain amount was to be distribute between X, Y and Z in the ratio of 1 : 2 : 3 respectively. At the time of distribution amount distributed wrong in the ratio of 5 : 4 : 6 due to which X got 305 Rs. more. Find the actual amount get by Z.

Ratio of the employees in company A to B is 6: 5 and the number of employees in C to A is 13: 10. If the ratio of the number of male to female employees in A, B and C is 7: 5, 2: 3 and 7: 6 respectively, then the number of female employees in all the companies together is approximately what percent of the total number of employees in all the companies together?