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The statement tells us that NASA can now produce breathable oxygen on Mars performing electrolysis on carbon dioxide, which makes up 95% of Mars’ atmosphere. It does not tell us what gases make up the remaining 5%. Therefore, we cannot conclude that there is no natural oxygen on Mars. I does not follow. Oxygen alone cannot ensure that living beings will be able to survive and thrive on Mars. There are multiple other conditions that need to be fulfilled. II does not follow. Thus, (d) is the right answer.
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 varianc...
Statements : All dens are cattle.
Some cattle are cows.
No cow is a horse.
Conclusions:I. All dens are not horses.
II. So...
Statement:
Only Grapes is Mangoes
Some Banana are Grapes
All Banana are Oranges
...
Statement
Only a few Apple is Banana
All Bananas are Orange
No Orange is Grapes
Conclusion
I) All Apple can...
Statements : No samsung is a micromax.
All sony are micromax.
Some nokia are samsung. <...
Statements:
No number is a symbol.
No symbol is a letter.
No letter is a draft.
Conclusions:
I. No number is dr...
Statements:
No Pencil is a Sharpener.
Only a few Sharpeners are Erasers.
98% of Erasers are Pens.
100% Pens are Boxes.
<...Which of the following pair sits towards South-West and South-East of U respectively?
Read the given statements and conclusion carefully. Assuming the information given in the statement is true, even if it appears to be at variance with c...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at varianc...