Math, asked by shreya2443, 11 months ago

if 55% of 1000÷60% of 2000=K:2K+2,then find the sum of digits of K

Answers

Answered by kumarv06328
2

Answer:


Step-by-step explanation:


Answered by rajeev378
24
\huge\red{Hi\: Friend}

Here is your answer

55% of 1000
 =  \frac{55}{100}  \times 1000 \\  = 550
60% of 2000
 =  \frac{60}{100}  \times 2000 \\  = 1200
Now
ATQ
 \frac{550}{1200}  =  \frac{k}{2k + 2}  \\  \frac{11}{24}  =  \frac{k}{2k + 2}  \\ 11(2k + 2) = 24k \\ 22k + 22 = 24k \\ 24k - 22k = 22 \\ 2k = 22 \\ k =  \frac{22}{2}  \\ k = 11
Sum of digits of K is = 1+1
= 2

<marquee>Hope it helps you
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