SSC CHSL 11 Aug 2021 Shift 2 Paper

Section: Quantitative Aptitude

Question : 60 of 100

Marks: +1, -0

Study the given bar graph which shows the life time (in hours) of neon lamps and the number of neon lamps and answer the question that follows.

The number of neon lamps having life

500 {h}

or more but less than

700 {h}

is what percent of the total number of neon lamp having life

800 {h}

or more?

Solution:

According to the bar graph,
Required percent

\;\; =\;{(60+75) × 100}/{(80+70+55+35)}=\;{13500}/{240}

\;\; =56.25 \%

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