What is the sum of the first 10 prime numbers?

A. 129
Posted in:  Numbers -  Arithmetic -  Mathematics

A car travels 150 km in 3 hours. What is its speed in km/h?

B. 60 KM/H

What is the H.C.F. of the polynomials 2x^2 + 4x and 4x^2 + 8x?

A. 2X

If the roots of the quadratic equation x² + px + q = 0 are 3 and -2, what is the value of p?

A. -1
Posted in:  Quadratic Equations -  Algebra -  Mathematics

What are the roots of the quadratic equation x² - 4x + 4 = 0?

A. 2, 2
Posted in:  Quadratic Equations -  Algebra -  Mathematics