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A bag contains 8 red balls and x blue balls. the odd against drawing a blue ball are 2:5.what is the value of x

Posted by Sahana Shree 6 years, 9 months ago

CBSE > Class 10 > Mathematics

1 answers

#Miss_Raagini ???? 6 years, 9 months ago

Hey dude..... ur answer is here...!!! total no. of balls = 8 + x odd against = no. of red/ no. of blu balls 8/x 8/x = 2/5 2x = 40 x = 20 thus no. of blue balls is 20=x thanks....!

4Thank You

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