Question

Puja thought of a number doubled it and added 20 to it on dividing the result number by 25 she get 4 what is the number​

Answer 1

Answer:

answer is 40

Step-by-step explanation:

let the no. be x

by the condition

{2x +20}÷25=4

=>2x+20=4*25

=>2x=100-20

=>2x=80

=>x=80÷2

=>x=40

therefore the no. is 40

Answer 2

Step-by-step explanation:

Let the no. be x

she doubled it i.e. 2x

she added 20 ie. 2x+20

she divided it by 25 i.e. 2x+5/25

she gets 4

therefore

2x+5/12 = 4

2x+5 = 4×12

2x= 48-5

x= 43/2

×= 21.5

hope it helps