Question

Directions:- Study the following information carefully to answer the question given below.

L and N are good in English and History, O and L are good in History and Civics, N and M are good in Economics and English. O, M and P are good in Civics and Economics, P and O are good in Civics and Mathematics. Who is good in Civics, Economics, History and Mathematics?

• A. L
• B. M
• C. N
• D. O
• E. Inadequate data

Answer 1

The correct option is D O

$\begin{array}{cccccc}Subject& L& M& N& O& P\\ English& ✓& ✓& ✓& \chi & \chi \\ History& ✓& \chi & ✓& ✓& \\ Civics& ✓& ✓& \chi & ✓& ✓\\ Economics& \chi & ✓& ✓& ✓& ✓\\ Maths& \chi & \chi & \chi & ✓& ✓\end{array}$
O is good in Civics, Economics, History and Mathematics.