Question
Find the wrong number in the given number series.
26, 38, 70, 116, 178, 256Solution
ATQ, 26 + 14 = 40 40 + 30 = 70 70 + 46 = 116 116 + 62 = 178 178 + 78 = 256 So, 40 will come in the place of 38
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Compute P(A∩B), if P(B) = 0.8 and P(AǀB) = 0.35
I). p 2  – 17p + 70 = 0
II). q 2  – 25q + 154 = 0