The average of a,b,c is 20 and that of b,c,d is 25; if d=30, then the value of a is

The price of a shirt after 15% discount, is Rs.119. What was the marked price of the shirt before discount

Study the following Bar graph and answer the question . The Bar Graph gives the annual rates of inflation in percentages for 1975 and 1987.


In the year 1987 , the inflation rate in the third world countries vis-a-vis the world jumped approximately by

Study the following Bar graph and answer the question . The Bar Graph gives the annual rates of inflation in percentages for 1975 and 1987.


Comparing the figures for USA vis-a-vis the developed nations , it can be concluded that

Study the following Bar graph and answer the question . The Bar Graph gives the annual rates of inflation in percentages for 1975 and 1987.


The change in rate of inflation was least in which of the following .