Time and Distance – Important Formulas
1. Speed, Time and Distance: 2. km/hr to m/sec conversion: 3. m/sec to km/hr conversion: 4. If the…
Height and Distance – Important Formulas
1. Trigonometry: In a right angled OAB, where BOA = , 2. Trigonometrical Identities: 3. Values of T-ratios 4. Angle of…
Problems on Trains – Important Formulas
1. km/hr to m/s conversion: 2. m/s to km/hr conversion: 3. Formulas for finding Speed, Time and Distance…
Important Formulas for H.C.F and L.C.M
1. Factors and Multiples: If number a divided another number b exactly, we say that a is a…
Important formulas for compound interest
1. Let Principal = P, Rate = R% per annum, Time = n years. 2. When interest is…
Important formulas for simple interest
1. Principal: The money borrowed or lent out for a certain period is called the principal or the…