Direction: The following table gives the sales of batteries manufactured by a company over the years. Number of Different Types of Batteries Sold by a Company Over the Years (Numbers in Thousands)
MULTIPLE CHOICE QUESTION
Try yourself: What was the approximate percentage increase in the sales of 55AH batteries in 1998 compared to that in 1992?
A
28%
B
31%
C
33%
D
34%
Correct Answer: D
Required percentage
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MULTIPLE CHOICE QUESTION
Try yourself: What is the difference in the number of 35AH batteries sold in 1993 and 1997?
A
24000
B
28000
C
35000
D
39000
Correct Answer: D
Required difference = [(84 - 45) x 1000] = 39000.
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MULTIPLE CHOICE QUESTION
Try yourself: In case of which battery there was a continuous decrease in sales from 1992 to 1997?
A
4AH
B
7AH
C
32AH
D
35AH
Correct Answer: B
From the table it is clear that the sales of 7AH batteries have been decreasing continuously from 1992 to 1997.
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MULTIPLE CHOICE QUESTION
Try yourself: The total sales of all the seven years is the maximum for which battery?
A
4AH
B
7AH
C
32AH
D
35AH
Correct Answer: C
The total sales (in thousands) of all the seven years for various batteries are: For 4AH = 75 + 90 + 96 + 105 + 90 + 105 + 115 = 676 For 7AH = 144 + 126 + 114 + 90 + 75 + 60 + 85 = 694 For 32AH = 114 + 102 + 75 + 150 + 135 + 165 + 160 = 901 For 35AH = 102 + 84 + 105 + 90 + 75 + 45 + 100 = 601 For 55AH = 108 + 126 + 135 + 75 + 90 + 120 + 145 = 799. Clearly, sales are maximum in case of 32AH batteries.
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MULTIPLE CHOICE QUESTION
Try yourself: The percentage of 4AH batteries sold to the total number of batteries sold was maximum in the year?
A
1994
B
1995
C
1996
D
1997
Correct Answer: D
The percentages of sales of 4AH batteries to the total sales in different years are: Clearly, the percentage is maximum in 1997.
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