CAT
Exam
The sum of the house numbers less than mine in my street is equal to the sum of the house numbers which are greater than mine.
My house number happens to comprise four digits. What is it?
Read Solution (Total 3)
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- your house number is 1189 in total houses numbered 1681.
other possible number is 6939 in 9800 houses.
only you can decide ur house number now. :-) - 12 years agoHelpfull: Yes(3) No(3)
- plz explain
- 12 years agoHelpfull: Yes(0) No(0)
- ur house number = sqrt( (n*(n+1))/2 ) where n is the total number of houses
- 12 years agoHelpfull: Yes(0) No(1)
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