TCS Company Verbal Ability Synonyms

For any two numbers we define an operation $ yielding
another number, X $ Y such that following condition holds:
· X $ X = 0 for all X
· X $ (Y $ Z) = X $ Y + Z
Find the Value of 2012 $ 0 + 2012 $ 1912
Options
o 2112
o 100
o 5936
o Can not be determined

Read Solution (Total 2)

$ ---> '-' (minus)
ANS 2112
12 years agoHelpfull: Yes(31) No(1)

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12 years agoHelpfull: Yes(0) No(1)

TCS Other Question

a watch gains 5 mnts every hour.it is set right at 12 noon.what is the true time when the watch is showing 5 pm,on the same day???ans=4:480/13 . If P(x) = ax4+bx3+cx2+dx+e has roots at x = 1, 2, 3, 4 and P(0) = 48, what is P(5)