Data Interpretation - Bar Charts - Discussion

Discussion Forum : Bar Charts - Bar Chart 4 (Q.No. 4)
Directions to Solve

Out of the two bar graphs provided below, one shows the amounts (in Lakh Rs.) invested by a Company in purchasing raw materials over the years and the other shows the values (in Lakh Rs.) of finished goods sold by the Company over the years.

Amount invested in Raw Materials (Rs. in Lakhs)

Value of Sales of Finished Goods (Rs. in Lakhs)


4.
In which year, the percentage change (compared to the previous year) in the investment on Raw materials is same as that in the value of sales of finished goods?
1996
1997
1998
1999
Answer: Option
Explanation:

The percentage change in the amount invested in raw-materials and in the value of sales of finished goods for different years are:

Percentage change in Amount invested in raw-material:

For 1996 = [ (225 - 120) x 100 ] % = 87.5%.
120

For 1997 = [ (375 - 225) x 100 ] % = 66.67%.
225

For 1998 = [ (330 - 375) x 100 ] % = -12%.
375

For 1999 = [ (525 - 330) x 100 ] % = 59.09%.
330

For 2000 = [ (420 - 525) x 100 ] % = -20%.
525

Percentage change in value of sales of finished goods:

For 1996 = [ (300 - 200) x 100 ] % = 50%.
200

For 1997 = [ (500 - 300) x 100 ] % = 66.7%.
300

For 1998 = [ (400 - 500) x 100 ] % = -20%.
500

For 1999 = [ (600 - 400) x 100 ] % = 50%.
400

For 2000 = [ (460 - 600) x 100 ] % = -23.33%.
600

Thus, the percentage difference is same during the year 1997.

Discussion:
2 comments Page 1 of 1.

VANSHIKA said:   4 years ago
Anyone, please explain it.

Sabina yesmin said:   9 years ago
Is there any shortcut for this type of problem?
(1)

Post your comments here:

Your comments will be displayed after verification.