Subject
Data Interpretation
Topic
Bar Graph
By what per cent should votes of B increase/decrease from their actual value in 2012 to equal its average during the previous 4 year?
By what per cent should votes of B increase/decrease from their actual value in 2012 to equal its average during the previous 4 year?
ক)
Increase by 3.5%খ)
Increase by 5.8%গ)
Decrease by 5.8%ঘ)
Decrease by 3.5%ঙ)
Decrease by 4.3%Explanation
From the given data, Total number of votes acquired by B during 2008-2011 (in lakhs) = 3.8 + 3.4 + 4.3 + 4.2 = 15.7 Average number of votes acquired by B during 2008-2011 (in lakhs) = 15.7/4 = 3.925 Number of votes acquired by B during 2012 (in lakhs) = 4.1 Required % to maintain average Negative sign shows the % should be decreased. ∴the votes of B in 2012 should decrease by 4.3% in 2012 in order to maintain the average.Related questions
No. of students who failed in the state ‘Q’ is (in thousands):Ratio of number of the students passed to the number of students failed in the state ‘S’ is:Total No. of students passed in the states of Q and R (in thousands) is:How many students passed in the states ‘R’ and ‘T’ (in thousands)?What is the average number of peoples using mobile service ‘M’ for all the years together?The total number of peoples using both the two mobile services in the year 2010 is what percent of total number of people using both the two mobile services in the year 2011?The number of peoples using mobile service ‘N’ in the year 2009 forms ‘approximately’ what percent of the total number of people using both the two mobile services in that years?What is the ratio of the number of people using mobile service ‘M’ in the 2009 to that of those using the same service in the year 2013?