Question

Professor absentminded has a very peculiar problem, in that he cannot remember numbers
larger than 15. However, he tells his wife, I can remember any
number up to 100 by remembering the three numbers obtained as remainders when the
number is divided by 3,5 and 7 respectively, For example (2,2,3) is 17. Professor remembers
that he had (1,1,6) rupees in the purse, and he paid (2,0,6) rupees to the servant. How much
money is left in the purse?
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Answer 1

Answer:

he had 76 rupees in the purse

and he gave 20 rupees to to the servant

so left in the purse will be 76-20=56 rupees