Advertisements
Advertisements
प्रश्न
Find the sum of all the prime numbers between 10 and 20 and check whether that sum is divisible by all the single digit numbers.
Advertisements
उत्तर
Prime numbers between 10 and 20 are 11, 13, 17 and 19
Sum = 11 + 13 + 17 + 19 = 60
60 is divisible by 1, 2, 3, 4, 5 and 6.
APPEARS IN
संबंधित प्रश्न
Which of the following are co-primes?
Every counting number has an infinite number of
Write 'T' for true and 'F' for false for the following statement.
The sum of two even numbers is always even.
Write all the prime numbers between 1 and 20.
The numbers 13 and 31 are prime numbers. Both these numbers have the same digits 1 and 3. Find such pairs of prime numbers up to 100.
Express the following number as the sum of three odd primes:
53
All prime numbers are odd.
Which statement is true about composite numbers?
If a number can be arranged in many rectangular arrangements, it is:
Which of the following is NOT a prime number?
