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25 lessons • 3h 50m
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From a rectangle ABCD of area 768 sq leftover portion in cm is?
8m 26s
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A 20% ethanol solution, find the concentration of S?
8m 46s
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The score of amal and bimal to original score? Ramesh and Ganesh.. Work?
9m 02s
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The strength of a salt solution.. D to that of A?
9m 01s
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Points, A, P,Q,B . ration of speed of car 1 to that of Car 2?
8m 54s
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If the sum of squares.. the product? 2) find the sum of series 7×11+11×15+15×19..
9m 06s
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A chord of length......same circle?
8m 27s
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1) a jar contains........ Water in the mixture now? 2) if p^3= q^4....... Is?
8m 43s
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1) on a long stretch......in km per hour is? 2) the arithmetic mean of x,y.........value if x?
8m 55s
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In a tournament........boys against girls is?
9m 42s
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