At a coffee shop, the table has only 1 leg, and the chairs have 4 legs. If there are a total of 68 legs, and there are at most 4 chairs at each table, what is the most number of chairs in the coffee shop?
Note: Every chair must be at a table.
One set =1table +4 chairs=[1+(4*4)]=17legs No of sets=68/17=4nos Total no of chairs =4sets*4chairs=16chairs
At a four-legged table, there is one grandma, two mothers, two daughters and a granddaughter. How many legs are under the table?
The sum of all digits of a 5 digit number is equal to the number of two digit formed by using the ten thousands and hundreds place digit in order. If five digit number has 1, 2 , 3 & 4 and no digit is repeated in the number, then What are the total number of possible number?