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How many times can you subtract 10 from 100?

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# A Farmer Challenges an Engineer a Physicist and a Mathematician.

A farmer challenges an engineer, a physicist, and a mathematician to fence off the largest amount of area on earth using the least amount of fence.

The engineer made his fence in a large circle and said it was the most efficient.

The physicist made a long line and said that the length was infinite. Then he said that fencing half of the Earth was the best.

The mathematician laughed at the others and with his design, beat the others. What did he do?

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# Parrots and Cages

Tina has some parrots and some cages for the parrots. If she put 4 parrots into each cage then she will have 1 cage left. If she put 3 parrots into each cage then she will have 1 parrot left over. How many parrots and cages does she have?

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# Chain Nail

There is a chain nailed to the wall. The chain is 10 feet long and the center of the chain dips down 5 feet from where each side of the chain is nailed to the wall. How far are the 2 ends of chain from each other?

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# Completion of Task

A man is allocated a task. He doubles the task done every day. If the man completely does the task in 18 days, how many days did it take for the man to complete 25% of the task?

Capgemini Practice Set