B1. Total marks secured by A, B and C are 540. A's marks
were three times that of Bs and Bs marks were
twice that of C. A's marks are how much more than
that of C?
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Convert this ratio
6:2:1 so if are marks 3 time more than B and B marks twice a it means ... A marks 6 times of C marks so in the ratio 6 :2 :1 now the total parts of marks are 9 and now if you divide 9 by total marks then you get part marks
6+2+1> 9 parts
540/9 > 60 each part
Now multiply each part with each ratio
6x60 :2x60:1x60
A marks > 360
B marks > 120
C marks > 60
A marks are thrice then marks b and b marks are twice than A marks
This solution may help you.
6:2:1 so if are marks 3 time more than B and B marks twice a it means ... A marks 6 times of C marks so in the ratio 6 :2 :1 now the total parts of marks are 9 and now if you divide 9 by total marks then you get part marks
6+2+1> 9 parts
540/9 > 60 each part
Now multiply each part with each ratio
6x60 :2x60:1x60
A marks > 360
B marks > 120
C marks > 60
A marks are thrice then marks b and b marks are twice than A marks
This solution may help you.
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