Question

I am a number. Initially I am multiplied by 2.5. The answer is then divided by 1000. The final answer of the calculation is 0.3125. Identify me?

Answer 1

Step-by-step explanation:

answer is 125.

let required no be x

from question,

x×2.5/1000 =0.3125

if u solve it you get 125.

Answer 2

Answer: x= 125

Step-by-step explanation:

Let the number be x.

now, x is multiplied by 2.5

here,

2.5x / 1000 = 0.3125

2.5x = 0.3125*1000

2.5x = 312.5

x = 312.5 / 2.5

x = 125

therefore the given number is 125.