Tricky Math - Android App

 Here are some Probability related formulae: Probability =     No. of Favourable Outcomes Total no. of Possible Outcomes Random Experiments:...

  Distance = Speed × Time Speed =     Distance Time Time =     Distance Speed 1 km/hr =     5 18  m/s        1 m/s =     18 5  km/h Average ...

  Arithmetic Progression (A.P) A.P = a 1 , a 2 , a 3 , ...., a n where, a 2  = a + d, (or,     a 2  = a - c.d) where, d = common difference,...

 Some important Ratio and Proportion formulae:   In ratio a : b (or   a  ),  a  (numerator) is called  antecedent  and  b  (denominator) is ...

 Some important Profit, Loss and Discount formulae: Terms Used:  CP = Cost Price,     SP = Selling Price,     , MP = Marked Price Profit = S...

 Here are some important formulae related to Percentages Fraction to percentage:  Multiply fraction by 100 and put % sign. Percentage to Fra...

Here are some interest related formulae that can be handy in exam time: Terms Used:  SI = Simple Interest,    CI = Compound Interest,    , A...