CAT 2020 Exam Shift 1 Solved Paper

Question : 40 of 76

Marks: +1, -0

Which institutes and vendors had more than one contracts in any year?

Solution:

Refer solution from Q.No : 35
Institutes

\{ {A} → 2012, {B} → 2010\},

Vendors

\{ {W} → 2012 {X} → 2012\}

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