If 2+6+7=24, 3+4+4=40 (4 votes, average: 2.75 out of 5)October 14, 2013 by Subrata 4 Comments Number Puzzle #60 If 2+6+7=24 3+4+4=40 8+2+8=73 Then 7+3+9=?? Share on Whatsapp Share on Facebook Share on Twitter Facebook Comments Next Puzzle Take 1000 and add 40 to it
mohela says February 13, 2014 at 3:56 am 2*6*7-(2*(7-2)*6))+((7-6-1)*(7-2-1)(7-6+7-7) =84-60-0=24 ———— 3*4*4-(2*(4-3)*4)+(4-4-1)*(4-3-1)(4-4+4-5) =48-8=40 ————- 8*2*8-(2*(8-8)*2)+(8-8-1)*(8-2-1)(8-2-1+8-2) 128+0-55=73 ————– 7*3*9-(2*(9-7)*3)+(9-3-1)*(9-7-1)(9-3+9-4) =232 a+b+c =232 a*b*c-(2*(c-a)*b)+(c-a-1)*(c-b-1)*(2c-2b-1) Reply
Sabarish says
135 or 136
mohela says
2*6*7-(2*(7-2)*6))+((7-6-1)*(7-2-1)(7-6+7-7)
=84-60-0=24
————
3*4*4-(2*(4-3)*4)+(4-4-1)*(4-3-1)(4-4+4-5)
=48-8=40
————-
8*2*8-(2*(8-8)*2)+(8-8-1)*(8-2-1)(8-2-1+8-2)
128+0-55=73
————–
7*3*9-(2*(9-7)*3)+(9-3-1)*(9-7-1)(9-3+9-4)
=232
a+b+c =232
a*b*c-(2*(c-a)*b)+(c-a-1)*(c-b-1)*(2c-2b-1)
OO-Kun says
Incredible!
prasad says
62