# A number theory problem by Varad Kausadikar

CRICKET is a famous sport in INDIA. In a ball production factory there are ten ball making machines ,which are numbered from 1 to 10 respectively ,which produce balls of 100 grams each .Out of them one machine produce ball of 99 grams .If 1 ball from first, 2 balls from second and so on are taken and weighed.the reading was 5493 grams .find which number of machine produce faulty balls.

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