Logical Reasoning Practice Question and Answer
8 Q: Directions: A statement is given followed by two inferences I and II. You have to consider the statement to be true even if it seems to be at variance with commonly known facts. You have to decide which of the given inferences, if any, follow from the given statement.
Statement:
Extensive use of pesticides in agricultural production contaminates soil and water, remain in the crops and finally enter food chain, thereby posing threat to the human beings.
Inference:
I. Excessive use of pesticides in agricultural production is not good for people.
II. Excessive use of pesticides in agricultural production can have a bad effect on water.
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64afb094e154aff5335f33d3Extensive use of pesticides in agricultural production contaminates soil and water, remain in the crops and finally enter food chain, thereby posing threat to the human beings.
I. Excessive use of pesticides in agricultural production is not good for people.
II. Excessive use of pesticides in agricultural production can have a bad effect on water.
- 1If only II followsfalse
- 2If neither I nor II followsfalse
- 3If only I followsfalse
- 4If both I and II followtrue
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Answer : 4. "If both I and II follow"
Q: Read the given statement(s) and conclusions carefully and select which of the conclusions logically follow(s) from the 8 statement(s).
Statement: Sound is produced when something. Vibrates. The vibrating body causes the medium around it to vibrate.
Conclusions:
I. By medium, they mean only Air.
II. Sound is produced by vibration.
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608151e05027727e2fa81bc1Statement: Sound is produced when something. Vibrates. The vibrating body causes the medium around it to vibrate.
Conclusions:
I. By medium, they mean only Air.
II. Sound is produced by vibration.
- 1Only conclusion I follows.false
- 2Both the conclusions follows.false
- 3Only conclusion II follows.true
- 4No conclusion follows.false
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Answer : 3. "Only conclusion II follows."
Q: Statement
Should India encourage exports, when most things are insufficient for internal use itself?
Arguments
I. Yes, we have to earn foreign exchange to pay for our imports.
II. No, even selective encouragement would lead to shortages.
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5f6b2565e68c06196f20fa22- 1Bfalse
- 2Cfalse
- 3Atrue
- 4Dfalse
- 5Efalse
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Answer : 3. "A"
Q:Directions: Two statement are given followed by two conclusions I and II. You have to consider the two statements to be true even if they seem to be at variance from commonly known facts. You have to decide which one of the given conclusions are definitely drawn from the given statements:
Statements :
(A) All basketball players are tall men.
(B) All basketball players are athletes.
Conclusions :
I. All tall men are basketball players.
2. All athletes are basketball players.
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6391b1a651489f1da5fb4036- 11 alone can be drawnfalse
- 2Both can be drawnfalse
- 3Both cannot be drawntrue
- 4II alone can be drawnfalse
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Answer : 3. "Both cannot be drawn"
Q: Statement:
“Use our product to improve memory of our child. It is based on natural herbs and has no harmful side effects.” An advertisement of a pharmaceutical company.
Assumptions:
I. People generally opt for a medical product which is useful and has no harmful side effects.
II. Improving memory of child is considered as important as important by many parents.
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5f6dbd05f9079a64e3c179ad- 1afalse
- 2bfalse
- 3cfalse
- 4dfalse
- 5etrue
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Answer : 5. "e"
Q: Statement:
Traffic jams on most of the roads in the city have become a regular feature during monsoon.
Assumptions:
I. Material used for road construction cannot withstand the fury of monsoon resulting into innumerable potholes on the roads.
II. Number of vehicles coming on the roads is much more in monsoon as compared to other seasons. 1629 05f6dbb29ec13dd7480061612
5f6dbb29ec13dd7480061612- 1atrue
- 2bfalse
- 3cfalse
- 4dfalse
- 5efalse
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Answer : 1. "a"
Q: Statement:
The organization should promote employees on the basis of merit alone and not on the basis of length of services or seniority.
Assumptions
I. Length of service or seniority does not alone reflect merit of an employee.
II. It is possible to determine and measure merit of an employee.
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5f6dbd64ff25c92a085cca95- 1afalse
- 2bfalse
- 3cfalse
- 4dfalse
- 5etrue
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Answer : 5. "e"
Q: Statement:
The government has decided to disinvest large chunk of its equity in select public sector undertakings for a better fiscal management.
Assumptions:
I. The amount generated out of the disinvestment process may reduce sub statically the mounting fiscal deficits.
II. There will be enough demand in the market for the shares of these under takings.
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5f6dbdf5ff25c92a085cce71- 1atrue
- 2bfalse
- 3cfalse
- 4dfalse
- 5efalse
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