Given below are two pairs of statements. Combine these two statements using if and only if: `p :` if the sum of the digits of a number is divisible by 3, then the number is divisible by 3. `q :` if a number is divisible by 3, then the sum of its divisible by 3.

Write the converse of the statement. If a number is divisible by 9, then it is divisible by 3.

The sum of three digit numbers which are divisible by 11

Given below are two pairs of statements. Combine these two statements using if and only if.(i) p: If a rectangle is a square, then all its four sides are equal. q: If all the four sides of a rectangle are equal, then the rectangle is a square.(ii) p: If the sum of digits of a number is divisible by 3, then the number is divisible by 3. q: If a number is divisible by 3, then the sum of its digits is divisible by 3.

Write the contrapositive of :if a number is divisible by 9 then it is divisible by 3"

How many two digit numbers are divisible by 3?

Given below are two pairs of statement . Combine these two statement using " if and only if " (i) p : If a rhombus is a square , then all its angles are 90^@ q : If all the angles of a rhombus are 90^@ , then it is sqaure (ii) p : If the sum of digit of a number is divisble by 9 , then the number is divisble by 9 q : If a number is divisble by 9 , then the sum of its digit is divisble by 9

Write the negative of the proposition : "If a number is divisible by 15, then it is divisible by 5 or 3".

How many two–digit numbers are divisible by 3?

How many two–digit numbers are divisible by 3?

How many two–digit numbers are divisible by 3?