Thursday, June 16, 2011

5+3+2 = 151022, 9+2+4 = 183652, 8+6+3 = 482466, 5+4+5 = 202541, 7+2+5 = ?

CAT 2010 Question:
5+3+2 = 151022
9+2+4 = 183652
8+6+3 = 482466
5+4+5 = 202541 then 7+2+5 = ?


Ans:
5+3+2 = 15 10 22 [5*3=15, 5*2=10, 15+10-3=22]
9+2+4 = 18 36 52 [9*2=18, 9*4=36, 18+36-2=52]
8+6+3 = 48 24 66 [8*6=48, 8*3=24, 48+24-6=66]
5+4+5 = 20 25 41 [5*4=20, 5*5=25, 20+25-4=41]


then 7+2+5 = 143547 [7*2=14, 7*5=35, 14+35-2=47]

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