Home  / Mathematics
Algebra
Arithmetic
Aptitude

In a practical problem, if a car travels 60 km/h and a truck travels 40 km/h, how long will it take for the car to catch up with the truck if the truck had a 30-minute head start?

B. 1.5 HOURS
Posted in:  Linear Equations -  Algebra -  Mathematics

Which of the following numbers is a prime number?

B. 29
Posted in:  Numbers -  Arithmetic -  Mathematics

If the quadratic equation x^2 - 7x + 10 = 0 has roots r1 and r2, what is the value of r1 + r2?

B. 7
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

If 5 men can complete a piece of work in 20 days, how many days will it take for 10 men to complete the same work?

A. 10 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

A can do a work in 10 days, B can do it in 15 days, and C can do it in 20 days. If they work together for 2 days, how much work is left?

B. 1/4
Posted in:  Time & Work -  Aptitude -  Mathematics