| Comapny → year ↓ | P | Q | R | S | T | U |
|---|---|---|---|---|---|---|
| 2000 | 25 | 30 | 20 | 45 | 25 | 45 |
| 2001 | 20 | 55 | 45 | 50 | 45 | 40 |
| 2002 | 35 | 60 | 35 | 35 | 30 | 20 |
| 2003 | 40 | 30 | 25 | 30 | 55 | 55 |
| 2004 | 30 | 40 | 30 | 25 | 35 | 15 |
| 2005 | 45 | 45 | 40 | 20 | 45 | 25 |
Q 1) What is the percent increase in percent rise of production of company 'S' in the year 2001 with previous year ?
solution : formula : percentage change = ( final - initial/initial ) *100 initial = 45 ; final = 50 result = ( 50-45 / 45 ) * 100 = ( 5/45 ) *100 = ( 1/9 )*100 = 11.11 %
Q 2) What is the difference in the percent rise in production of company 'P' in the year 2003 from the year 2000 ?
solution : Here directly asked to caluclate difference in percent rise which is presented in table so P2003 - P 2000 = 40 - 25 = 15 %
Q 3)Which company has the highest average percent rise in production over the years ?
solution : Here we need not to caluclate all the companies averages over given years . We just overview the table in comapny and find highests values in each company.The company which is having more highest values will be the highest percentage raise P is highest in 2005 ;Q is highest in 2001,2002,2004,2005 ; T is highest in 2003,2005 ; U is higest in 2000,2003 Overall Q is highest among all sothat Q has highest average percent rise .
Q 4) If production of company 'S' in the year 2002 was 3,57,750 units,what were its productions in the year 2001 ?
solution : for ex : perentage raise in 300 by 5 % = ( 105/100 ) * 300 now given production of company S in 2002 = 3,57,750 135 % S2001 = 3,57,750 = S2001 = ( 357750/135 )* 100 = 2,65,000
Q 5) If the production of company T in the year 2000 was 3,55,000 units ,what was its production in the year 2000 ?
solution : First claluclate percentage rise in company T from 2000 to 2002 in the year 2000 let us say 100 % =>in 2001 increased by 45 % = 145 % =>in 2002 increased by 30 % over 145 then 10% =14.5 ; 30% =43.5 oveall percentage in 2002 from 2000 is 188.5 188.5 % 355 thouands = 200% 355 thousands-11.5 % 355 thousands = 710 -40.825=669.175 thousands i.e 6,69,175 units
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