Among the integers 1 to 300, the number of integers which are divisible by 3 or 5 is

Related MCQs

• Suppose that P(n) is a propositional function. Determine for which positive integers n the statement P(n) must be true if: P(1) is true; for all positive integers n, if P(n) is true then P(n+2) is true.
• Suppose that P(n) is a propositional function. Determine for which positive integers n the statement P(n) must be true if: P(1) and P(2) is true; for all positive integers n, if P(n) and P(n+1) is true then P(n+2) is true.
• For any positive integer m              is divisible by 4.
• A relation R is defined on the set of integers as xRy if and only if (x+y) is even. Which of the following statement is TRUE?
• The set O of odd positive integers less than 10 can be expressed by ___________
• What is the cardinality of the set of odd positive integers less than 10?
• The set of positive integers is ________.
• The set O of odd positive integers less than 10 can be expressed by ___________ .
• he set of positive integers is _________ .
• Find a counterexample of ∀x∀y(xy > y), where the domain for all variables consists of all integers.