In a beauty contest, half the number of judges voted for Miss A, 2/3 of them voted for Miss B,10 voted for both and 6 did not vote for either of them. Find how many judges in all, were present?
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let the no of judges be x
v for miss A =x×1/2=x/2
v for miss B=x×2/3=2x/3
v for both =6
didn't voted=6
eq..x/2+2x/3+10 +6= x
now solve this with the help of a app photomath
v for miss A =x×1/2=x/2
v for miss B=x×2/3=2x/3
v for both =6
didn't voted=6
eq..x/2+2x/3+10 +6= x
now solve this with the help of a app photomath
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