Total number of apples in the heap = n(S) = 150 Let E be the event of selecting a rotten apple from the heap. Number of outcomes favourable to E = n(E) P(E) = n(E)/n(S) 0.28 = n(E)/150 ⇒ n(E) = 150 × 0.28 ⇒ n(E) = 42 Therefore, the number of rotten apples in the heap = 42
Statement:
No musician is an architect.
All cricketers are musicians.
All players are architects.
Conclusion:
Rubi and Juhi are sisters. Krishna is Johi's father's father. Reshms in the mother of Arvind. Arvind is the father of Rohit,
who is the only brot...
Which of the following numbers will replace the question mark (?) in the given series?
239, 274, 309, 354, 399, 454, ?
In a certain code language, 'PAGES' is coded as 192', 'ABOVE' is coded as "180". What is the code for 'PRIOR' in that code language?
Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the incongruous letter-cluster.
Below are given statements followed by two conclusions I and II. You have to take the given statements to be true even if they seem to be at variance fr...
A, B, C, D, E and F live on six different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it, number 2, ...
Select the option figure which is embedded in the given figure (Rotation is NOT allowed).
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance...
