if the characteristics of the logarithm of two numbers acbd.abef and a .bcdabef are x and y respectively, then x-y= _______

H.C.F and L.C.M of two numbers x and y is P & Q respectively, then x xx y = ……………….?

Given log_(10)x = y if the characteristic of y is 10, then the number of digits to the left the decimal point in x is ______

Number of integers whose characteristic of logarithms to the base 10 is 3, is

Number of integers whose characteristic of logarithms to the base 10 is 3, is

The characteristics of elements X, Y and Z with atomic numbers, respectively, 33, 53 and 83 are:

Suppose the two numbers are x and y, where x>y.