Question
The names of 15 students from section A, 10 students
from section B and 15 students from section C were selected. The age of all the 40 students was different. Again, one name was selected from them and it was found that it was of section B. What was the probability that it was the youngest student of the section B?Solution
The total number of students = 40 When 1 name was selected from 40 names, the probability that he was of section B = 10/40 = 1/4 But from the question, there are 10 students from the section B and the age of all 10 are different therefore, the probability of selecting one i.e. youngest student from 10 students will be 1/10.
Which of the following is an example of an offshore financial center?
'Recognition of Prior Learning Scheme' is sometimes mentioned in the news with reference to (2017)
As per the SECC 2011, there are ______ criteria to measure deprivations.
Which kind of Poverty it is when People are stripped out of basic necessities due to earthquake?
Since the middle of the previous decade, RBI and the government have made dedicated efforts in terms of calibrated policy measures like strengthening th...
What was the increase in the insurance density in India in FY24 as per economic survey 2023-24?
Which type of message format is recommended by the IFSCA for faster processing of credit confirmation, as per the circular issued in January 2024?
The "Path-Goal Theory" of leadership, developed by Robert House, suggests that a leader's primary role is to clarify the path for followers to achieve t...
Which country has the second-largest microfinance sector after India, as noted in the Economic Survey 2023-24?
Under the RBI’s guidelines for import of gold by Tariff Rate Quota (TRQ) holders, how many days of advance payment are allowed for Qualified Jewellers...