CAT Exam Model Paper 6 with solutions for free online practice

Question : 30 of 60

Marks: +1, -0

There are 49 0’s, 51 1’s and 53 2's written on the board randomly. Bikash is blindfolded and then asked by his teacher to touch any two numbers on the board arbitrarily. The teacher deleted those two numbers and replaced them by a single number in the following manner:

\table \If \the \pair \is ,,\Replaced \by; (0 , 0 ), →, 0; ( 1, 1), →, 0 ;(2 , 2 ),→, 2; ( 1,2 ), →, 1; (0 , 1), →,1 ;(0 , 2 ) ,→,0;

If they continued this process what was the number left on the board in the end?

0
1
2
Cannot be determined

Validate

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