Question
18 defective pieces of keyboards got mixed with 165 pieces
of non-defective keyboards. A customer comes and buys one keyboard. Find the probability of the keyboard being bought by the customer is a defective one.Solution
Number of defective keyboards = 18
Total number of keyboards = 165 + 18 = 183
Required probability = (18/183) = (6/61)
Which of the following statements is true?
In the question below, two statements (I) and (II) are given. These statements may be either independent causes or may be effects of independent cause...
Statements:
1. Many schools in the city remained closed for a week.
2. The city witnessed heavy flooding due to incessant rains.
In each of the following questions, two statements numbered I and II are given. There may be cause and effect relationship between the two statements. ...
Select the option that is related to the fifth element in the same way as the second element is related to the first element and the fourth element is ...
In the question below, two statements (I) and (II) are given. These statements may be either independent causes or may be effects of independent causes...
Which of the following combination is false?
Statement : "The government has decided to provide free healthcare facilities to all senior citizens above the age of 60."
Assumptions :
On the assumption that everything in the statement to be true, you have to decide which of the three given courses of action logically follow for pursu...
Statements:
1. Several flights were delayed or canceled at the airport.
2. A dense fog enveloped the city for most of the day.
