Once upon a time, an old lady went to sell her vast quantity of eggs at the local market. When asked how many she had, she replied: Son, I can't count past 100 but I know that: If you divide the number of eggs by 2, 3, 4, 5, 6, 7, 8, 9, 10 there will be one egg left in each case. Finally, if you divide the number of eggs by 11 there will be NO EGGS left! What's the minimum number of eggs that the old lady could have? Puzzle Adda is a place where you will find the math puzzles and brainteasers, most viral maths puzzles with answers, maths riddles, brain teasers which will blow your mind and most people will fail to solve the puzzles. These maths puzzles, brain teasers, riddles, matchstick puzzles, puzzles games are only for genius and are made for both kids and adults. You will find combination of Maths puzzles for kids, Maths puzzles for adults, Easy puzzles with answers and hard puzzles with answers on Puzzle Adda. Test your IQ will these set of brain teasers and viral ri...