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Lessons
19 lessons • 4h 28m
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Quick Squaring of Two Numbers from 1 to 120 (in Bengali)
12m 17s
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Squaring Any Number followed by Previous Lesson (in Bengali)
12m 00s
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Quick Multiplication, a Few Cases (in Bengali)
10m 52s
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Divisibility Part 1 (in Bengali)
14m 46s
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Divisibility Part 2 (in Bengali)
14m 44s
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Ratios , A few cases of Solving
13m 52s
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Ratio, a few more Examples (in Bengali )
14m 59s
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How to solve Percentage sum Faster ?
15m 00s
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How to do profit & loss faster : Part 1
15m 00s
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How to do profit & loss faster : Part 2
15m 00s
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