![The number of 10 - digit numbers such that the product of any two consecutive digits in the numbers is prime number, is The number of 10 - digit numbers such that the product of any two consecutive digits in the numbers is prime number, is](https://dwes9vv9u0550.cloudfront.net/images/11105079/38338dea-5d00-41d8-a1bf-38de9c7b3202.jpg)
The number of 10 - digit numbers such that the product of any two consecutive digits in the numbers is prime number, is
![Let ab, a ≠ b, is a 2-digit prime number such that ba is also a prime number. The sum of all such - YouTube Let ab, a ≠ b, is a 2-digit prime number such that ba is also a prime number. The sum of all such - YouTube](https://i.ytimg.com/vi/ht4nQ5TW3Os/maxresdefault.jpg)
Let ab, a ≠ b, is a 2-digit prime number such that ba is also a prime number. The sum of all such - YouTube
![Fill in the blank squares with 2digit prime numbers so that the sum of the numbers in both the horizontal and vertical squares is 161 Fill in the blank squares with 2digit prime numbers so that the sum of the numbers in both the horizontal and vertical squares is 161](https://content-grail-production.s3.amazonaws.com/quetsion-media/c2551ecc-bf43-4256-930d-15c8886e4a44-image.png)
Fill in the blank squares with 2digit prime numbers so that the sum of the numbers in both the horizontal and vertical squares is 161
![KS 2 Mathematics - The largest 2-digit prime number and the smallest 2-digit composite number - YouTube KS 2 Mathematics - The largest 2-digit prime number and the smallest 2-digit composite number - YouTube](https://i.ytimg.com/vi/9g7GSOlKWmo/maxresdefault.jpg)
KS 2 Mathematics - The largest 2-digit prime number and the smallest 2-digit composite number - YouTube
![AB' is 2 digit prime number where A is not equal to B, if digits are reversed new number 'BA' is also a prime number. Then find sum of all such numbers. AB' is 2 digit prime number where A is not equal to B, if digits are reversed new number 'BA' is also a prime number. Then find sum of all such numbers.](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/648742250_web.png)