Neha has 150 marbles with her. 1/10 of marble are red and 1/5 are green and rest are blue. find the number of red green and blue marble tg
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No if red marbles=1÷10×150=15
No of green marbles=1÷5×150=30
No of blue marbles=15+30-150=115
No of green marbles=1÷5×150=30
No of blue marbles=15+30-150=115
iamRaushan:
subtraction in last step is wrong .
why so??
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total marbles= 150
red marbles = 150×1/10 = 15
Green marbles =150×1/5 = 30
Now ,Blue marbles = 150-(15+30) =150-45=105 (Ans)
red marbles = 150×1/10 = 15
Green marbles =150×1/5 = 30
Now ,Blue marbles = 150-(15+30) =150-45=105 (Ans)
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