Question

1). Find the number which when increased by -5\8 % becomes 1610

formula. increase % =
$\frac{increase \: value}{orginal \: value} \: \times 100 \: \:$
y is a number
means = given number+ (y% of the given number)
Ans = 1600

who will tell correct answer they will get 50 points daily
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Answer 1

Answer:

Let the number be x

When this number x is increased by 26, it will be x + 26

It becomes 113% of itself, means 113x/100

(x + 26) = 113x / 100

Cross multiplication

113x = 100 (x + 26)

113x = 100x + 2600

113x - 100x = 2600

13x = 2600

x = 2600/13

x = 200

The number is 200