What is the product of the roots of the quadratic equation x^2 - 7x + 10 = 0?

A. 10
Posted in:  Quadratic Equations -  Algebra -  Mathematics

If 'APPLE' is coded as 1, 16, 16, 12, 5 and 'ORANGE' is coded as 15, 18, 1, 14, 7, 5, what is the code for 'GRAPE'?

A. 7, 18, 1, 16, 5
Posted in:  Mixed Number Coding -  Coding - Decoding -  Verbal Reasoning

In a mixed number coding, 'SUN' is coded as 19, 21, 14 and 'MOON' is coded as 13, 15, 15, 14. What is the code for 'STAR'?

A. 19, 20, 1, 18
Posted in:  Mixed Number Coding -  Coding - Decoding -  Verbal Reasoning

Which of the following quadratic equations has roots that are both real and equal?

A. X² - 4X + 4 = 0
Posted in:  Quadratic Equations -  Algebra -  Mathematics

If 'COLD' is coded as 3, 15, 12, 4 and 'WARM' is coded as 23, 1, 18, 13, what is the code for 'HEAT'?

A. 8, 5, 1, 20
Posted in:  Mixed Number Coding -  Coding - Decoding -  Verbal Reasoning