Answers

2014-01-30T16:20:31+05:30
First know well and be sure that u can use the formulae in any form they are asked to use.u need to memorise them again and again to remember them and solve the coresponding sums.
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2014-02-01T17:04:50+05:30
ALWAYS REMEMBER THE FORMULAS AND DONT MUG THE SUMS THEN USE THE CORRECT FORMULA TO SOLVE THE SUMS. TRY ONE OR TWO TIMES THE SAME SUM THEN YOU CAN ALSO GET GOOD MARKS IN FORMULA SUMS
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