out of a certains numbers of balls half of them are red, 3 by 5 of the remaining are blue and the rest 18 balls are black . find the total balls.
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HERE IS YOUR SOLUTION;
◆ Let the total number of balls be X.
So, According to the question;
x/2×3/5
=>3x/10.
Now;
x/2 - 3x/10=18
=>5x-3x/10=18
=>2x=180
=>x=90.
◆◆So the total number of balls are 90◆◆
HOPE IT HELPS
◆ Let the total number of balls be X.
So, According to the question;
x/2×3/5
=>3x/10.
Now;
x/2 - 3x/10=18
=>5x-3x/10=18
=>2x=180
=>x=90.
◆◆So the total number of balls are 90◆◆
HOPE IT HELPS
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