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Maths Puzzle
4+7=1281
4+6=1240
8+3=1241
9+9=?
Read Solution (Total 4)
-
- x+y = ABCD
BC = x*y
AD=x+y
e.g. 4+7
BC=4*7=28
AD=4+7=11
ABCD = 1281
..
.
similarly
9+9=1818
4+7=1281
4+6=1240
8+3=1241
9+9=1818 - 12 years agoHelpfull: Yes(12) No(0)
- as in all the cases the middle two digit are the multiplication of both the numbers(4*7=28) and side two digit are addition of both the no(4+7=11)...and arrange them in this order 1281...so on for all the cases...for 9+9=1818.
- 12 years agoHelpfull: Yes(2) No(1)
- 9+9=1818 9+9=18;1 placed in thousands place and 8 in ones place 9*9=81 81 is middle of the number
- 12 years agoHelpfull: Yes(0) No(0)
- 4+7=11 4*7=28 =>1281
4+6=10 4*6=24 => 1240
8+3=11 8*3=24 => 1241
9+9=18 9*9=81 => 1818 - 10 years agoHelpfull: Yes(0) No(0)
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