Question
If all the alphabets of alphabetical series are numbered
as 26-1 from A-Z then what is the sum of the numbers of letters of the word “ TAMARIND ”?Solution
T A M A R I N D 7 26 14 26 9 18 13 23 Total = 136
The roots of the equations x2 + 16x + 63 = 0
I. x2 – 3(x + 5) = -11
II. y2 – 4(y + 2) = -2y
I. 12x2 - 55x + 63 = 0
II. 10y2 - 47y + 55 = 0
I. 3x6- 19x3+16=0
II. 9y4- 27y2+20=0
I. 10x² - 11x + 3 = 0
II. 42y² - 23y – 10 = 0
- For what value of a does the quadratic equation x² + ax + 81 = 0 have real and identical roots?
I. 6y2 - 17y + 12 = 0
II. 15x2 - 38x + 24 = 0
- If the quadratic equation x² + 18x + n = 0 has real and equal roots, what is the value of n?
In the question, two equations I and II are given. You have to solve both the equations to establish the correct relation between 'p' and 'q' and choose...
If a quadratic polynomial y = ax2 + bx + c intersects x axis at a and β, then