Math, asked by Flame4120, 7 months ago

यदि एक विधालय में 70% लड़के तथा 255 लड़कियों की संख्या है तो लड़को का संख्या क्या होगा? ​

Answers

Answered by princebhadoriya
4

Answer: 595

Step-by-step explanation:

Suppose number of boys = x

We know that

Number of girls = 255

Percentage of the boys = x/x+255

70% = x /x+255

70/100 = x/ x+255

70x + 17850 = 100x

30x = 17850

x = 17850/30

x = 595

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