Find log of following 62.54

find LCM of the following by division method— 54, 72

Find the range and the coefficient of range of the following series : 40 , 38 , 52 , 34 , 62 , 54 , 42 , 65

Find the value of x in each of the following sets of observations: a) 45,62,72,x,59,62; Mean =61

By using an appropriate identity , find the following : (54)^(2)

Find the median of the following data: 23, 92, 43, 34, 54, 48, 82, 14, 62 and 46

Find the approximations of the following sin (62^(@))

Find the adjoint of the following : [{:(-3,4),(6,2):}]

Find the values of each of the following : log 6 + 2 log 5 + log 4 - log 3 - log 2