Question

The strength of students in a school when increased by 9% becomes 3270. Find

the original strength of students in the school.​

Answer 1

Answer:

original strength =3000

Step-by-step explanation:

Let original strength be x.

so, x+9x/100 = 3270

100x+9x/100 = 3270

109x/100 = 3270

x = 3270*100/109

x = 3000

Hence, the original strength of students in the school is 3000.

Answer 2

Answer:

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