1.

A population of a village increasedfrom 40 000 to 56 000. What wasthe percentage increase?A. 28%C. 30%B. 40%D. 50%

Answer»

40000 + 40000*x/100 = 56000

4000000 + 40000x = 5600000

40000x = 1600000

x = 1600000/40000

x = 160/4

x = 40%

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