In the month of March 2019, find the days on which the date is a multiple of 5. (see the given page of calendar)

Find the sum of all natural numbers between 100 and 1000 which are multiples of 7.

Find the maximum possible order of a matrix that you can create from the given calendar sheet.

Find the sum of all natural numbers lying between 100 and 1000, which are multiples of 5.

If set A={1, 2, 3, 2 } , then the find the number of onto functions from A to A such that f(k) is a multiple of 3, whenever k is a multiple of 4. (A) 6^5xx15! (B) 5^6xx15! (C) 6!xx5! (D) 6!xx15!

If set A={1, 2, 3,...20 } , then the find the number of onto functions from A to A such that f(k) is a multiple of 3, whenever k is a multiple of 4. (A) 6^5xx15! (B) 5^6xx15! (C) 6!xx5! (D) 6!xx15!

150 workers were engaged to finish a piece of work in a certain number of days. Four workers dropped from the work on the second day. Four workers dropped on third day and so on. It took 8 more days to finish the work. Find the number of days in which the work was completed. [Let the no.of days to finish the work is 'r' then 150 x = (x+8)/2 [2 xx 150 + (x+8-1)(-4)]

Out of the dates given below which date constitutes a pythagorean triplet?

Out of the dates given below which date constitutes a pythagorean triplet?

Find the number of ways in which the birthday of six different persons will fall in exactly two calendar months.