self Maths Puzzle

Which 2 digit number has its digits reversed when you double it and take 1?

Read Solution (Total 2)

self Other Question

If you have sticks which measure 1, 2, 3, 4, 5, 6, 7, 8 and 9 cm (one of each) how many different triangles could you make using three of the sticks AB^2 = CDAE and AB^3 = FGHIJB

Find the values for A,B,C,D,E,F,G,H,I,J.

Each Alphabets contains digits from 0 to 9.

Note : Each numbers carry each alphabets. No repetation