What is the difference between the number of vehicles manufactured by Company Y in 2000 and 2001 ?
Required difference = (128000  107000) = 21000.
What is the difference between the total productions of the two Companies in the given years ?
From the linegraph it is clear that the productions of Company X in the years 1997, 1998, 1999, 2000, 2001 and 2002 are 119000, 99000, 141000, 78000, 120000 and 159000 and those of Company Y are 139000, 120000,100000, 128000, 107000 and 148000 respectively.
Total production of Company X from 1997 to 2002
= 119000 + 99000 + 141000 + 78000 + 120000 + 159000
= 716000.
and total production of Company Y from 1997 to 2002
= 139000 + 120000 + 100000 + 128000 + 107000 + 148000
= 742000.
Difference = (742000  716000) = 26000.
What is the average numbers of vehicles manufactured by Company X over the given period ? (rounded off to nearest integer)
In which of the following years, the difference between the productions of Companies X and Y was the maximum among the given years ?
The difference between the productions of Companies X and Y in various years are:
For 1997 (139000  119000) = 20000.
For 1998 (120000  99000) = 21000.
For 1999 (141000  100000) = 41000.
For 2000 (128000  78000) = 50000.
For 2001 (120000  107000) = 13000.
For 2002 (159000  148000) = 11000.
Clearly, maximum difference was in 2000.
The production of Company Y in 2000 was approximately what percent of the production of Company X in the same year ?
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