CAT DILR Questions | CAT Data Sufficiency questions

Comprehension

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CAT/1998

Question . 76

There are four racks numbered 1,2,3,4 and four books numbered 1,2,3,4. If an even rack has to contain an odd numbered book and an odd rack contains an even numbered book then what is the position of book 4?

(i) Second book has been put in third rack

(ii) Third book has been put in second rack

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Explanatory Answer

Method of solving this CAT DILR Question from Data Sufficiency question

(a) 1 2 3 4 Rack

from (1) IInd book is in 3rd rack so 4th book can be only in Ist rack

from (2) we can’t tell about 2nd and 4th book

so, only (1) can give is the answer