In the following diagram, R = Students, P = Boys, W=Girls, and Z = Psychology. The numbers in different sections indicate the number of persons. How many girls are psychology students ?
A16
B19
C18
D17
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Related Questions:
Three statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.
Statements:
1. All blazers are dungarees.
2. No dungaree is scarf.
3. All pyjamas are dungarees.
Conclusions:
I. No blazer is scarf.
II. No blazer is pyjama.
III. Some blazers are pyjamas.
Three statements are followed by four conclusions numbered I, II, III and IV. You have to consider these statements to be true, even if they seem at variance from commonly known facts. Decide which of the given conclusions logically follow/s from the given statements.
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1. All couriers are shipments.
2. All shipments are transports.
3. No haul is transport.
Conclusions:
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II. All couriers are transports.
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Three statements are given, followed by two conclusions numbered I and II. Assuming the statements to be true, even if
they seem to be at variance with commonly known facts, decide which of the conclusions . logically follow(s) from the statements
Statements:
All sketches are cards.
All cards are posters.
Some sketches are folders.
Conclusions:
I. Some folders are posters.
II. Some cards are folders.
Three statements are followed by four conclusions numbered I, II, III and IV. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.
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2. No dove is canary.
3. All flamingoes are canaries.
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I. Some flamingoes are parrots.
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