Who is the author of the book “A Little Book of

According to the given picture, 6 letters A, B, C, J, K and L are printed on each surface of the dice.

Three different positions of the same dice are shown. Find the number on the face opposite the face showing ‘2’.

Three different positions of the same dice are shown. Find the number on the face opposite the face showing ‘4’.

Choose the box that is similar to the box formed from the given sheet of paper (X).

Three positions of a cube are given. Based on them find out which number is found opposite of number 2 in a given cube?

Select the dices which can be formed by folding the given sheet along the lines.