Question
If a four-letter meaningful English word is formed by
the 2nd letter, the 5th letter, 8th letter and the 11th letter of the word ‘APPROXIMATE’, when taken from the left end, then which of the following will be second letter of the word formed from the right end. If more than one such meaningful word is formed mark 'Y' as your answer. If no meaningful word is formed, mark 'Z' as your answer.Solution
'P', 'O', 'M', and 'E' are the 2nd letter, the 5th letter, 8th letter and 11th letter of the word ‘POEM’, when taken from the left end.
‘E’ is the second letter of the word formed from the right end.
I. x2 – 36 = 0
II. y2 - 7y + 6 = 0
I. 2x² + 11 x + 15 = 0  Â
II. 2y² - 19 y + 44 = 0  Â
I. 195x² - 46x - 21 = 0
II. 209y² + 13y - 12 = 0
Find the roots of the equation 6p² – 5p – 6 = 0.
I. 35x² + 83x + 36 = 0
II. 42y² + 53y + 15 = 0
I). p2 - 26p + 165 = 0
II). q2 + 8q - 153 = 0
I. 2x2 – 5x – 12 = 0
II. 2y2 + 13y + 20 = 0
- What should be the value of t in the equation x² + tx + 64 = 0 so that it has two equal real roots?
I. 6x² + 77x + 121 = 0
II. y² + 9y - 22 = 0
I. p2 + 2p – 8 = 0 II. q2 – 5q + 6 = 0