Math, asked by harshsahu4903, 1 year ago

55% of a number is more than one-third of that number by 52. what is two-fifth of that number

Answers

Answered by Anonymous
20
let no. be x
acc to question
55/100*x=52+1/3*x
11x/20=52+x/3
11x/20-x/3=52
(33-20)x/60=52
13x/60=52
x=240
Answered by hukam0685
14

Answer:

96

Step-by-step explanation:

55% of a number is more than one-third of that number by 52.

let the number is x

So,

55 % of x

 \frac{55x}{100}  =  \frac{x}{3}  + 52 \\  \\  \frac{11x}{20}  =  \frac{x + 156}{3}  \\  \\ 3(11x) = 20(x + 156) \\  \\ 33x = 20x + 3120 \\  \\ 33x - 20x = 3120 \\  \\ 13x = 3120 \\  \\ x =  \frac{3120}{13}  \\  \\ x = 240 \\  \\

Two-fifth of x is

 \frac{2}{5}  \times 240 \\  \\  = 2 \times 48 \\  \\  = 96 \\  \\

Hope it helps you.

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