Four students Divya, Pooja, Anu and Tony appeared for an examination consisting of four papers Mathematics, Physics, Chemistry and Biology.
No two or more persons got the same rank in any subject and no person got the same rank in two or more subjects.
The following information is known about them.
- Divya's rank in Physics is the same as Anu's rank in Chemistry.
- Tony has a better rank in Physics than in Biology.
- In Mathematics, Anu has a better rank than Pooja and Tony only.
- Pooja's rank in Chemistry is the same as Divya's rank in Mathematics.
- In Chemistry, Tony has the worst performance and in Biology, only Anu has performed better than Tony.
What is Tony's rank in Mathematics ?
Answers
Answer:
Tony has Rank 3 in Mathematics
Step-by-step explanation:
In Mathematics, Anu has a better rank than Pooja and Tony only.
so in mathematics
=> Divya Has Rank 1
=> Anu has Rank 2
Pooja & tony has 3 & 4
Pooja's rank in Chemistry is the same as Divya's rank in Mathematics.
=> Pooja Has Rank 1 in chemistry
In Chemistry, Tony has the worst performance
=> Tony has Rank 4 in chemistry
in Biology, only Anu has performed better than Tony.
so in Biology
=> Anu has Rank 1
Tony has Rank 2
Divya Has Rank 1 in mathematics
Pooja Has Rank 1 in chemistry
Anu has Rank 1 in Biology
=> Tony Has Rank 1 in Physics
Tony Has Rank 1 in Physics
Tony has Rank 4 in chemistry
Tony has Rank 2 in Biology
=> Tony has Rank 3 in Mathematics
Mathematics Physics Chemistry Biology
Divya 1 3 2 4
Pooja 4 2 1 3
Anu 2 4 3 1
Tony 3 1 4 2