Question
Select the option in which the numbers are related in
the same way as are the numbers of the following sets. Â (14, 9, 529) (22, 12, 1156) Â (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13-Operations on 13 such as adding /deleting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)Solution
The logic followed here is: (1st number + 2nd number)2 = 3rd number.  (14, 9, 529) → (14 + 9)² → 23² = 529  (22, 12, 1156) → (22+12)² → 34² = 1156  Now, checking the options:  Option (B): (17, 12, 841) → (17+12)² → 29² = 841. Hence, the correct answer is (B).
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