| Directions Read the following information carefully and then answer the questions. Four friends W, X, Y and Z are students of class 10th. W and X are good in Hindi but poor in English. W and Y are good in Science but poor in Mathematics. Y and Z are good in English but poor in Social Studies. Z and X are good in Mathematics as well as in Science. |
A) Y and Z are good in English as well as in Hindi
B) All four friends are good in Science
C) W is good in Social Studies, Hindi and Science
D) Y is not good in Mathematics, Hindi and Social Studies
Correct Answer: B
Solution :
Ans. From the given above diagram we clearly say that all four friends are good in Science. Solutions| Friends | Hindi | English | Social | Mathematics, | Social science |
| W | Ö | \[\times \] | Ö | \[\times \] | |
| X | Ö | \[\times \] | Ö | Ö | |
| Y | Ö | Ö | \[\times \] | \[\times \] | |
| Z | Ö | Ö | Ö | \[\times \] |
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