√x + 280 का 55% = 170
है तो x का मान जात कीजिए?
Answers
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2
Answer:
x=846.28
Step-by-step explanation:
let √x + 280=y
(170/y)*100=55%
then y=(170/55)*100
y=309.0909
√x + 280=309.0909
√x=309.0909-280
√x=29.0909
x=846.28
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