The histogram below shows the number of candidates, in thousands, obtaining given ranges of marks in a State examination. How many candidates scored at most 30%?

The histogram below shows the number of candidates, in thousands, obtaining given ranges of marks in a State examination. How many candidates scored at most 30%?

A 15,000
B 20,000
C 25,000
D 35,000
E 60,000

waec 1988 mathematics

The correct answer is D. 35,000

Those who scored at most 30% = ( 5 + 10 + 20)thousand = 35000

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