Aptitude and Reasoning Questions

Q:

If x=8+215, then what is the value of x+1x?

A) 2√15 B) 3√5
C) (3√5+√3)/2 D) 3√2+3
 
Answer & Explanation Answer: C) (3√5+√3)/2

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Q:

What is the value of 0.55 x 4.5/0.81 ?

A) 3.555 B) 55/18
C) 3.05 D) 55/81
 
Answer & Explanation Answer: B) 55/18

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Q:

Choose the option which indicates a valid argument containing logically related statements that is, where the third statement is a conclusion drawn from the preceding two statements.

A. Some straight forward things are people 

B. All Perennial things are cats

C. Only cats are Perennial

D. All Perennial things are People

E. Some Straight forward things are cats

F. Some Straight forward things are Perennial

A) BCA B) CFD
C) DFA D) EAB
 
Answer & Explanation Answer: C) DFA

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Q:

On a certain date, Pakistan has a success rate of 60% against India in all the ODIs played between the two countries. They lost the next 30 ODIs in a row to India and their success rate comes down to 30%. The total number of ODIs played between the two countries is

A) 50 B) 45
C) 60 D) 30
 
Answer & Explanation Answer: C) 60

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Filed Under: Percentage
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Q:

A can do a work in 36 days and B in 12 days. If they work on it together, then in how many days will they be able to do the work?

A) 8 B) 6
C) 10 D) 9
 
Answer & Explanation Answer: D) 9

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Filed Under: Time and Work
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Q:

A trader sold a cycle at a loss of 10%. If the selling price had been increased by Rs. 200, there would have been a gain of 6%. The cost price of the cycle is

A) Rs.1200 B) Rs.1205
C) Rs.1250 D) Rs.1275
 
Answer & Explanation Answer: C) Rs.1250

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Q:

While selling an article for Rs 18450, a person suffered a loss of 50%. At what price he should have sold the article (in Rs) to earn a profit of 50%?

A) 13837 B) 52000
C) 55350 D) 56775
 
Answer & Explanation Answer: C) 55350

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Filed Under: Profit and Loss
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Q:

On BBC World News channel last night they showed an informative program about new innovations in medical imaging, which you would have found interesting.

A) there was an informative program about innovations in medical imaging, a program you would have found interesting. B) they showed an informative program about innovations in medical imaging, which you would have found interesting.
C) there was an informative program about new innovations in medical imaging, that you would have found interesting. D) they showed an informative program about new innovations in medical imaging, which you would have found interesting.
 
Answer & Explanation Answer: A) there was an informative program about innovations in medical imaging, a program you would have found interesting.

Explanation:

They is incorrect when talking of the television channel.

New is redundant.

And which must have a clear antecedent.

 

Hence, Only Option A satisfies and clears all the flaws in the given sentence.

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