Math, asked by mannatprashar7, 8 months ago

The ratio of boys to girls in a school is 5:4. If the number of boys are 2500 find the number of girls of in school. ​

Answers

Answered by TRISHNADEVI
3

 \huge{ \underline{ \overline{ \mid{ \mathfrak{ \purple{ \:   \: ANSWER \:  \: } \mid}}}}}

 \underline{ \mathfrak{ \:  \: Given, \:  \: }} \\ \\   \text{ \pink{The ratio of boys to girls = 5 : 4}} \\  \\ \text{ \pink{No. of boys = 2500}} \\  \\  \underline{ \mathfrak{ \:  \: To   \: \: find :-  \:  \: }} \\  \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \text{ \pink{No. \:   of \:  girls = ? }}

 \mathfrak{Suppose,} \\  \\ \:  \:  \:  \:  \:  \:  \:   \text{ The ratio constant be   \: \red{x}} \\  \\ Then, \\  \\ \:  \:  \:  \:  \:  \:  \:  \:   \text{ \red{No. of boys = 5x}} \\ And, \\  \:  \:  \:  \:  \:  \:  \:  \:  \text{ \red{No. of girls = 4x}}

 \bold{ \underline{ \:  \: A.T.Q., \:  \: }} \\  \\   \:  \:  \:  \:  \:  \: \tt{5x = 2500} \\  \\  \tt{ \implies \:  \: x =  \frac{2500}{5}} \\  \\   \:  \:  \:  \:  \:  \:  \:  \: \tt{ \therefore \:  \:  \underline{ \:   x  =  \red{ 500} \: } \: }

 \sf{ \therefore \: No. \:  \:  of \:  \:  girls =  \pink{4x} } \\   \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \sf{=  \pink {4} \times  \red{500 }} \\ \\ \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \sf{ = \underline{ \pink{  \: 2000} \: }}

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