Riddle: How many combinations of two digit numbers having 2 can be made from the following numbers? 7, 8, 9, 4, 2.
Answer: Answer : 9. Explanation : The possibe two digit numbers that can be made are: 72, 82, 92, 42, 22, 24, 29, 27, 28. These altogether are 9 in number.
Maths Riddles 7 Riddle Meme with riddle and answer link.
Riddle: I am a word. My first four letters refer to a mark on a person's skin; three letters found in the middle refer to what all mathematics students know. My last four letters refer to a place where everyone love to be, and my whole is familiar to all economics students. I am an eight letter word. What am I?