logical deduction - What is the answer to the following questions?

Q1. Which is the first question where c) is the correct answer?

a) Q3
b) Q4
c) Q1
d) Q2

Q2. Which is the first question where a) is the correct answer?

a) Q4
b) Q2
c) Q3
d) Q1

Q3. Which is the first question where d) is the correct answer?

a) Q1
b) Q2
c) Q4
d) Q3

Q4. Which is the first question where b) is the correct answer?

a) Q2
b) Q4
c) Q3
d) Q1

Answer

Q1. Which is the first question where c) is the correct answer

a) Q3 b) Q4 c) Q1 d) Q2

D

Q2. Which is the first question where a) is the correct answer

a) Q4 b) Q2 c) Q3 d) Q1

C

Q3. Which is the first question where d) is the correct answer

a) Q1 b) Q2 c) Q4 d) Q3

A

Q4. Which is the first question where b) is the correct answer

a) Q2 b) Q4 c) Q3 d) Q1

B