Data Interpretation - Table Charts - Discussion

Discussion Forum : Table Charts - Table Chart 6 (Q.No. 1)
Directions to Solve

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)

Year Types of Batteries
4AH 7AH 32AH 35AH 55AH Total
199275144114102108543
19939012610284126528
19949611475105135525
1995105901509075510
199690751357590465
19971056016545120495
199811585160100145605


1.
What was the approximate percentage increase in the sales of 55AH batteries in 1998 compared to that in 1992?
28%
31%
33%
34%
Answer: Option
Explanation:

Required percentage
= [ (145 - 108) x 100 ] %
108
= 34.26%
~= 34%.

Discussion:
16 comments Page 2 of 2.

Swathi said:   1 decade ago
Why you did subtraction directly we can do 145/108*100 na?

Ganesh said:   1 decade ago
Applying % increase formula because we have to compare batteries from 1992 to 1998.

So actual increase i.e 37/original quantity*100.

i.e.
145-108/108*100 = 34%.

Smita said:   1 decade ago
It is to be divide by 108 because it is the base year.

Leo said:   10 years ago
I am confused with this answer. Kindly define it in easiest way.

Muyiwa99 said:   8 years ago
We are dividing by 108 because the question says compared to 1992 for 55Ah.

Gowtham said:   1 year ago
Here the formula is[(final value-initial value)/initial value ]*100.

Here we take the initial value as 145 and the final value as 108.


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