Five Subjects – Physics, Chemistry, Mathematics, English and Hindi each to be taught for one month from July to November one after the other though not necessarily in the same order by lecturers Palak, Vaishali, Esha, Tisha and Apurva. Palak teaches course Chemistry but not in the month of October or November. Vaishali teaches Physics in the month of September. Esha teaches in the month of July but does not teach Mathematics or English.
Which subject is taught by Tisha?
Which lecturer’s subject immediately follows after course Chemistry?
Answers
Answer:
Step-by-step explanation:
Concept
Reasoning is the capacity of consciously applying logic by drawing conclusions from new or existing information, with aim of seeking the truth.
To find
- Which subject is taught by Tisha?
- Which lecturer's subject immediately follows after course Chemistry?
Explanation
In this question we have to make combinations one by one by the given information:
It is given that Palak teaches chemistry but not in the month of October or November ,so he may teaches in the month of July, August, September .
It is given that Vaishali teaches Physics in the month of October.
It is also given that Esha teaches in the month of July but not in Mathematics or English. Palak teaches chemistry, Vaishali teaches Physics and Esha does not teach Mathematics and English so the left over subject is Hindi. Esha teaches in July and Vaishali teaches in October so Palak teaches in October so Palak teaches in August.
- Subject taught by Tisha may be English or Mathematics.
- Vaishali is the lecturer who teaches after course chemistry.
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