Find the number of positive integers which have the characteristics 3 when the base of the logarithm is 7.

Let 'L' denotes the antilog of 0.4 to the base 1024. and 'M' denotes the number of digits in 6^(10) (Given log,02-03 and 'N' denotes the number of positive integers which have the characteristic 2, when base of the logarithm is 6. Find the value of LMN

Find the sum of : the first n positive integers

Find the antilogarithm of 0.75 if the base of the logarithm is 2401 .

Find the sum of : the first 1000 positive integers

Find the numbers of positive integers from 1 to 1000, which are divisible by at least 2, 3, or 5.

Find the sum ofthe first 40 positive integers divisible by 6.

The number of positive integers with the property that they cann be expressed as the sum of the cubes of 2 positive integers in two different ways is

Find the sum of the first 40 positive integers divisible by 6.

Find the number of odd integers between 2 and 100 which are divisible by 3.

Find two consecutive positive integers, sum of whose squares is 365.