Study the given diagram carefully and answer the following question. The numbers in different sections indicate the number of persons using different brands of laptop in an IT office.
How many people use both Sony and Dell laptops?
A6
B16
C20
D10
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Related Questions:
Three statements are followed by three conclusions numbered I, II and III. You have to consider these statements to be true, even if they seem to be at variance with commonly known facts, and decide which of the given conclusions logically follow/s from the given statements.
Statements:
All donkeys are zebras.
Some bulls are cats.
Some donkeys are apes.
Conclusions:
(I) Some zebras are bulls.
(II) Some zebras are apes.
(III) Some donkeys are cats.
Three statements are followed by three conclusions mumbered I, II and III. You have to consider these statements to be true, even if they seem to be at variance with commonly known facts, and decide which of the given conclusions logically follow/s from the given statements.
Statements:
All toys are plastics.
All plastics are disposables.
Some toys are fibres.
Conclusions:
(I) Some fibres are plastics.
(II) Some disposables are fibres.
(III) No fibre is a disposable.
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:
Some purses are keys.
All lockers are keys.
All keys are pins.
Conclusions:
I. Some pins are purses.
II. No pin is a purse.
Given below are three statements and three conclusions. Take the statements to be true even if they are at variance with commonly known facts, and decide whether the conclusion/s follow/s the given statements.
Statements:
I. Some monkeys are pandas.
II. Some pandas are giraffes.
III. All giraffes are lions.
Conclusions:
I. Some lions are pandas.
II. Some lions are monkeys.
III: Some giraffes are monkeys.