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MATHEMATICS

JAMB 2002 - Question 2

Mathematics 2002 JAMB Past Questions - Question 2: In a school 220 students offer Biology or Mathematics or both .125 offer Biology and 110Mathematics.How many offer Biology but not Mathematics ?

In a school 220 students offer Biology or Mathematics or both .125 offer Biology and 110Mathematics.How many offer Biology but not Mathematics ?

A: 95

B: 80

C: 125

D: 110

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Correct Answer

Explanation

220 = 125 - x + x + 110 - x220 = 235 - x, x = 235 - 220