Question

SECTION - A
Question Numbers 1 to 10 carry one mark each.
The value of k, so that quadratic equation 2x2 + kx + 3 = 0 has iwo equal roots.
(a) 256 (b) + 26 (c) ± 2/3
(d) none of these
If P (E)=0.05, what is the probability of noi E'?
(a) 0.95 (b) 0.05 (c) 1.05
(d) 1
In the figure, if angle ATO = 40°, find angle AOB.
(a) 120° (6) 90°
(d) 100°
(c) 150°​

Answer 1

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