General Maths Puzzle Category

how many 6 digit even numbers can be formed from the digits 1,2,3,4,5,6,7, so that digits should not repeat and the second last digit is even?

Read Solution (Total 3)

General Other Question

how many numbers between 1 to 1000(both excluded) are both squares and cubes
There are 1000 people standing in a circle numbered 1 to 1000 .. No. 1 gets a sword and kills no. 2 and passes sword to No. 3 .. No.3 kills no.4 and passes the sword to no. 5 .. this goes on till only one person is left... Who is the last one alive..