Table Charts - General Aptitude

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
Q1:

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%

ANS:D - 34%

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