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Mathematics 2015 JAMB Past questions - Question 37

MATHEMATICS

JAMB 2015 - Question 37

Mathematics 2015 JAMB Past Questions - Question 37: If 1100012-x10=101012,find x.

If 1100012-x10=101012,find x.

A: 28

B: 32

C: 49

D: 21

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Correct Answer

Explanation

10012-x10=101012x10=1*24+1*23+1*22=16+8+4=28