Madhulika thought of a number doubled it and added 20 to it . On dividing the resulting number by 25 she gets 4 . What is the number ??
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the number she thought of is 40
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Answer:
Step-by-step explanation:
Let no be x
Then we need to double it so x+x =2x
Now we need to add 20 to it so 2x+20
Then we have to divide it by 25 so we will get 4
2x+20 /25=4
2x +20 =( 25)4
2x+20=100
So 100-20=2x
So 2x=80
So 80/2=x
X=40
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