Logical Deduction
- The letters of the word NUMKIPP' are disorder. If they are arranged in proper order, the name of a vegetable is formed. What is the last letter of the word so formed ?
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The name of that vegetable would be 'PUMPKIN' and last letter of the word is N.
Correct Option: C
The name of that vegetable would be 'PUMPKIN' and last letter of the word is N.
- if you eat green vegetables, you do not need vitamin shots.
(i) You need vitamin shots.
(ii) You do not need vitamin shots.
(iii) You ate green vegetables.
(iv) You do not eat green vegetables.
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The statement is of the type 'if A then B, if not B then not A' where A is 'eat green vegetables' and B is 'do not need vitamin shots'.
Correct Option: C
The statement is of the type 'if A then B, if not B then not A' where A is 'eat green vegetables' and B is 'do not need vitamin shots'.
- Whenever Nikki eats aloo patty burger, she loses appetite.
(i) Nikki ate aloo patty burger.
(ii) She does not eat.
(iii) She did not lose appetite.
(iv) Nikki ate cheese burger.
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The statement is of the type 'when A then B, when not B then not A' where A is 'eats aloo patty burger' and B is 'loses appetite.'
Correct Option: B
The statement is of the type 'when A then B, when not B then not A' where A is 'eats aloo patty burger' and B is 'loses appetite.'
- 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.
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The statement has the logical connective 'only' and it does not imply that all those living in Tilli are unfriendly.
Correct Option: C
The statement has the logical connective 'only' and it does not imply that all those living in Tilli are unfriendly.
- 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.
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The statement has the logical connective 'only and only' and this implies that when A then B and when B then A.
Correct Option: D
The statement has the logical connective 'only and only' and this implies that when A then B and when B then A.
