Question

the number of boys in a school increases from 540 to 621 what was the increase percent

Answer 1

increasing student = 621-540 =81
%= 81*100/540
= 8100/540
= 15%

Answer 2

Answer:

15%

Step-by-step explanation:

no. of boys in the school =540

no. of boys at present =621

difference=621-540 =81

percent of increased boys= (81/540 ×100)% =15%

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