Question
Average age of 8 boys is increased by 3 years when two
of them whose age are 20 and 24 years are replaced by two new members. What is the average age of the new member?Solution
Let the sum of the age of two new members be ‘a’. Let the initial average age of boys = x After increment the average age of boys = x + 3 According to question, => 8x – 20 – 24 + a = 8(x+3) => a = 68 Average age of the new members = 68/2 = 34
Statement : The increasing number of road accidents due to drunk driving is a major concern.
Courses of Action :
I. Strict laws sho...
Statement:
According to a recent survey made by the centre for strategic and international studies (CSIS), the tiny North-eastern state Sikkim ha...
Statement: Malnutrition isn’t just about acute starvation and often, healthy-looking people are malnourished too, because their diet does not include...
Statement: Malnutrition isn’t just about acute starvation and often, healthy-looking people are malnourished too, because their diet does not includ...
Statement: India ranked 100th position among 119 countries on Global Hunger Index (GHI) 2017 report released by Washington-based Internatio...
Statement: There has been an unprecedented increase in the number of requests for berths in most of the long distance trains during the current holiday...
Statement: Bottom trawling has been a major concern of Sri Lankan government which has accused Indian fishermen of depleting marine resources around Sr...
Statement:
School X which has hundreds of students, receiving regular complaints for the past few weeks that the food served in the student’s...
Statement: Some provisions of The Financial Resolution and Deposit Insurance Bill, 2017, popularly referred to as the FRDI Bill, which was tabled in Pa...
Statement : Many farmers are unable to get fair prices for their produce due to a lack of direct market access.
Courses of Action :
Relevant for Exams:
