Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

John leaves home and then he takes three right turns. John wants to return to home but he was scared of Jacob, who is wearing a mask.

What is John Situation ?

Count the number of triangles in the picture below:

Can you find the least possible number such that

If the number is divided by 3, it gives the remainder of 1;
If the number is divided by 4, it gives the remainder of 2;
If the number is divided by 5, it gives the remainder of 3;
If the number is divided by 6, it gives the remainder of 4.

John was driving a bus and got stuck when passing through an underpass. Then came Jacob with a needle and got the bus out of the underpass.

What did the boy do?

Why do you find that most of the buildings are deprived of the 13th floor?

What breaks yet never falls, and what falls yet never breaks?

Which is the smallest number that you can write using all the vowels exactly once?

John can eat 27 chocolates in an hour, Jacob can eat 2 chocolates in 10 minutes, and Jolly can eat 7 chocolates in 20 minutes. How long will it take them to share and eat a box of 120 chocolates whilst playing Chess?