Question

A, B, C and D are four medical representatives of a company. Each of them must visit exactly two of the eight cities- Delhi, Chennai, Kolkata, Hyderabad, Bangalore, Mumbai, Lucknow and Patna - and each city is visited by only one person. C does not visit Mumbai and Delhi, While D does not visit Kolkata and Hyderabad. B does not visit Lucknow and Patna. Whereas A does not visit Bangalore and Chennai. Patna and Bangalore are visited neither by B nor by C.

If Delhi and Lucknow were visited by A, then which one of the following cities could B visit?

Accepted Answer

D. A visits Delhi and Lucknow. Patna and Bangalore are not visited by B or C, so D visits Patna and Bangalore. Remaining available cities for B and C: Chennai, Kolkata, Hyderabad, Mumbai. C does not visit Mumbai. Therefore, B can visit Mumbai.

Medical representatives city visits

Explanation

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