M4maths Maths Puzzle Category

Mr. Brown tells to his son David that his age was 11 times that of Davids 15 year before. After two year his age would be x more than the sum of ages of his sons, here x is the present age of David. If brother of David is 8 years younger than David, then age of Mr Brown is

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48......48-15 is divisible by 11
10 years agoHelpfull: Yes(0) No(1)

M4maths Other Question

In Mac Donald following taxes are added on the price of purchased items.
1) Vat 12.5% of purchased items.
2) Service tax 4% of purchased items.
3) Edu. cess 2% of service tax.
4) Add. Ed. Cess 1% of service tax.
Diana went to Mac Donald with his daughter and they purchased some burger, Mc pizza & Coffee. Diana paid 932.96 rupee as bill. The cost of items without all taxes was Three integers x, y, z such that 1 =< x, y, z =< 9 and x not= y not= z are choosen. The sum of products of numbers taken in pair is 73 and their sum is 16. If any of the three number is a perfect square, then their product will be