Today John and Paul added their ages and got 12. What number will they get in 4 years ?IKMC Grade 1 - 2
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In a stack of three cards with holes, the top of each card is white and the bottom is grey. Basil threaded these cards on a rope.
After some arrangement of the cards, which situation is possible to obtain without untying the rope ?
Thirteen children are playing hide and seek. One of them is the “seek”. After a while nine children have been found. How many children are still hiding ?