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Neelam Joshi Naina

· started a discussion

· 1 Months ago

the no which appear twice OR the no which appears atlaest twice OR the no which appears more than two times? (Question:157150.3)

what is the basic difference in these questions? i got the result correct, but due to the language of question, i marked none, as none of the no appeared twice, they appeared more than two times.

Question:

DIRECTIONS: Study the arrangement carefully and answer the questions given below.


4 2 6 1 3 8 9 5 8 1 6 5 1 5 8 5 3 9 4 9 2 3 2 1 5 7 2 6 2 4 2 7 4 

If one is added to each of the even digits and two is added to each of the odd digits given in the above’ arrangement, then how many digits will appear twice in the new number thus formed?
Options:
A) None 
B) One 
C) Two 
D) Three 
E) More than three
Solution:

Ans: (e) 

When one is added to each of the even digits and two is added to each of the odd digits, then the new numbers are

5,3,7,3,5,9, 11,7,9,3,7,7, 3,7,9,7,5, 

11,5,11,5,3,3,7,3,7,3,5,3,9,5

The digits which appear twice are 

5, 3, 7, 9, 11. So, it is more than three.

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· 1 Months ago

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