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How many numbers are there between 1 and 1000 both inclusive which are neither divisible by 2 nor by 5?
so,there are 500 numbers between 1-1000 which are neither divisible by 5 nor by 2.
How many integers between 1 to 300 that are the divisible by at least one of 3/5 7?
There are 2 such numbers between 1 and 300 (105 and 210). So the toltal number of integers between 1 and 300 (both inclusive) that are divisible by 3 and 5 and not by 7 is 18. There are 100 integers divisible by 3 between 1 and 300.
How many numbers are divisible by 3 from 1 to 300?
From 1 to 300, 100 numbers can be divisible by 3. From 1 to 300, 60 numbers can be divisible by 5. Of which, every second number can be divisible by 2. Of the numbers divisible by 3, every second number is also divisible by 2. The Rock reveals the key to success for normal people.
How many numbers can be divisible by 2?
Of the numbers divisible by 3, every second number is also divisible by 2. From 1 to 300, 150 numbers can be divisible by 2. From 1 to 300, 100 numbers can be divisible by 3. From 1 to 300, 60 numbers can be divisible by 5. Of which, every second number can be divisible by 2.
How many even numbers are there from 1 to 300?
From 1 to 300, there are a total of 300 numbers(including 1 & 300). Now, First, we remove all the numbers which are divisible by 2, that is all the even numbers (2,4,6……… up to 300). From 1 to 300, there are half of the numbers which are even numbers.
What is the divisibility rule of 3 and 5?
Divisibility rule of 3: If sum of the digits of the number divisible by 3 ,then the number is divisible by 3. Divisibility rule of 5: if the last digit of the number is either ‘0’or ‘5’, then it is divisible by 5. and find multiples of it,as it is the required answer. SO finally multiples of 15 is the required answer.