If the number obtained on interchanging the digits of a two-digit number is 18 more than the original number and the sum of the digits is 8, then what is the original number ?
A. 26
B. 35
C. 53
D. Cannot be determined
Quadratic Equations
Find the roots of quadratic equation: 2×2 + 5x + 2 = 0?
A. -2, -1/2
B. 4, -1
C. 4, 1
D. -2, 5/2
Find the roots of quadratic equation: 2×2 + 5x + 2 = 0? Read More »