Quantitative Aptitude - Arithmetic Ability Questions

Find two numbers such that their mean proportion is 8 and third proportion is 64.

What is the highest common factor of 360 and 450?

In what time(in years) will Rs. 8000 amount to Rs. 9261 at 5% per annum, compounded annually?

Two students appeared for an examination. One of them secured 13 marks more than the other and his marks were 76% of the sum of their marks. The marks obtained by them are

The ratio of two numbers is 5 : 4. If the sum of both the numbers is 180, then what is the smaller number among both the numbers?

Present ages of Rahul and his brother are in the ratio of 5 : 3. After 4 years ratio of ages of Rahul’s brother and his sister will be 5 : 6. If the present age of his sister is 26 years, then what will be the age (in years) of Rahul 3 years from now?

Among three numbers, the first is twice the second and thrice the third. If the average of three numbers is 396, then what is the difference between the first and the third number?

Five men or ten women can complete a job in 20 days. In how many days can 3 men and 4 women complete it?