Arya takes fries only one only if she gets it free with a cheese burger. (i) Ary

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Question
Arya takes fries only one only if she gets it free with a cheese burger.
(i) Arya got a burger .
(ii) Arya had fries.
(iii) Arya got a cheese burger.
(iv) Arya did not have fries.
Options
A. (iii) (ii)
B. (ii) (iii)
C. (i) (ii)
D. Both (a) and (b)

Correct Answer

Both (a) and (b)

Explanation

The statement has the logical connective 'only and only' and this implies that when A then B and when B then A.

Logical Deduction problems

Search Results

1.
Only the toppers in Class 12 get admitted to IITs.
(i) Sid got admission in IIT.
(ii) Sid is a topper in Class 12.
(iii) Sid did not get admission in IIT.
(iv) Sid did not top in anything.
Options
A. (iii) (iv)
B. (i) (ii)
C. (ii) (i)
D. (iv) (iii)

2.
Only when it is not quite, Reshma studies.
(i) It is quiet.
(ii) It is not quiet
(iii) Reshma studies.
(iv) Reshma does not study.
Options
A. (ii) (iii)
B. (ii) (iv)
C. (i) (iii)
D. (iii) (i)

3.
Ram neither reads nor does he study.
(i) Ram reads.
(ii) Ram does not read.
(iii) Ram studies.
(iv) Ram does not study.
Options
A. (i) (iii)
B. (iii) (i)
C. (iii) (iv)
D. (ii) (iv)

4.
The principle in the school, when the teachers are in the class.
(i) Principle is in the school.
(ii) Principle is in town.
(iii) Teachers are in class.
(iv) Teachers are in the playground.
Options
A. (iii) (i)
B. (i) (iii)
C. (ii) (iv)
D. (iv) (ii)

5.
He wears a jacket only when she goes to a party.
(i) She did not go to a party.
(ii) She went to a party
(iii) He wore a jacket.
(iv) He did not wear a jacket.
Options
A. (ii) (iii)
B. (i) (iv)
C. (iii) (i)
D. (iv) (i)

6.
Arjun falls asleep only if it is a soft bed.
(i) Arjun fell asleep.
(ii) Arjun remains awake.
(iii) it was a soft bed .
(iv) it was hard bed.
Options
A. (ii) (iv)
B. (ii) (iii)
C. (iii) (ii)
D. (i) (ii)

7.
Only those living in Tilli are unfriendly.
(i) Rohan lives in Tilli.
(ii) Rohan lives in Rampur.
(iii) Rohan is unfriendly
(iv) Rohan may be unfriendly.
Options
A. (i) (iii)
B. (ii) (iv)
C. (iii) (i)
D. None

8.
Those visiting the Taj Mahal are either tourists or historians.
(i) Siya is historian or a tourist.
(ii) Riya is a tourist.
(iii) Siya is visiting the Taj Mahal
(iv) Riya is visiting the Taj Mahal
Options
A. (iv) (ii)
B. (i) (iii)
C. (iii) (i)
D. Both (i) and (iii)

9.
When Anu comes first and Tanu comes second, Nikki and Sona cannot be selected in that order.
(i) Anu and Tanu came first.
(ii) Anu came first and Tanu came second
(iii) Nikki and Sona got selected in that order.
(iv) Sona and Nikki got selected in tht order.
Options
A. (i) (iv)
B. (ii) (iii)
C. (ii) (iv)
D. (iv) (i)

10.
Only students or teacher visit the library.
(i) Rajesh is in the library.
(ii) Shiva is in the library.
(iii) Rajesh is a student.
(iv) Shiva may be a teacher.
Options
A. (i) (iii)
B. (iii) (i)
C. (ii) (iv)
D. None

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