Question

A number increased by 20 and then decreased by 15 becomes 10

Answer 1

let to number be x

according to question, the equation will be=(x+20)-15=10

=×+5=10

×=10-5

×=5

thus the number is 5..

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Answer 2

Hey mate!!!✨✨

Here's your answer...❤❤

No. increased by = 20

No. decreased by = 15

The remaining no. = 20 -15

= 5

Let the required number be x.

ATQ:

x + 5 = 10

x = 10 - 5

x = 5

Hence , the required number is 5.

Hope it helps you...

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