self Maths Puzzle

By Using the digits 1, 2, 3, 4, 5, 6, 7, 8 make two four digit numbers and multiply them together. What is the smallest and largest answer you can get?

Read Solution (Total 2)

self Other Question

If 23 books must be placed in a row . In how many ways these books can be arranged such that no two new books are arranged consecutively,, From 12:00A.M. to 11.59A.M.,how many times is the sum of the digits of the time equal to 15?

Eg: 12:48 (1+2+4+8=15)