Question
The volume (in cu.cm.) of a right circular cylinder with
radius 1 cm and height 2 cm on is: (Take π = 22/7)Solution
Volume of cylinder = πr² h = 22/7 x (1)² x 2 = 44/7 cubic cm
I. x2 – 3(x + 5) = -11
II. y2 – 4(y + 2) = -2y
l). p² - 26p + 153 = 0
ll). q² - 17q + 72 = 0
I. 4x2 + 3√7 x-7 =0
II. 7y2 + 4√7 y-5=0
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...
I. 7x + 8y = 36
II. 3x + 4y = 14
I. x2 = 10
II. y2 - 9y + 20 = 0
...I. 6x² - 23x + 7 = 0
II. 6y² - 29y + 9 = 0
l). 2p² + 12p + 18 = 0
ll). 3q² + 13q + 12 = 0
The quadratic equation 2x² − kx + 3 = 0 has equal roots. Find k.
I. 4 x ² - 4 x + 1 = 0
II. 4 y ² + 4 y + 1 = 0
...