Lessons
10 lessons • 1h 46m
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Overview
1m 49s
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Simplification
9m 51s
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Simplification part 2
11m 01s
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Percentage%
13m 07s
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Questions based on percentage
11m 36s
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Ratio and Proportion
13m 14s
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Questions based on ratio and proportion
11m 52s
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Average
11m 16s
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Questions based on Average
12m 13s
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Problems based on Ages
10m 29s