Question
Given that E and F are events such that P(E) = 0.8, P(F)
= 0.4 and P(E∩ F) = 0.2. Find P(F|E).Solution
Given P (E) = 0.8, P (F) = 0.4 and P (E ∩  F) = 0.2 We know that by the definition of conditional probability, P(A/B) = P(A ∩  B)/P(B) By substituting the values, we get = P(E|F) = P(E ∩ F)/P(F) = 0.2/0.4 = 2/4 = 1/2 And = P(F|E) = P(E ∩  F)/P(E) = 0.2/0.8 = 2/8 = 1/4
Which of the given options would be a logical sequence of the following words?
1. Decameter
2. Millimeter
3. Hectometer
4. Centimeter
5. Decimeter
Which one of the following will come in third place when arranged in Alphabetical order?
Select the option that is related to the third number in the same way as the second number is related to the first number.
12 : 169 :: 15 : ______
After arranging the given words according to dictionary order, which word will come at the ‘Third’ position?
1. Series
2. Serious
...Select the odd word from the given alternatives.Â
E is shorter than F but taller than G. H is shorter than E but taller than G and I is shorter than F but taller than E. The shortest person is:
Which Answer Figure will complete the pattern in the figure?
A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
W, V, T, Q, M ?
Select the set of numbers that is similar to the following set of numbers.
{19, 27, 35}
What should come in place of '?' in the given series?
 32, 38, 47, 59, 74, 92, ?