Aptitude and Reasoning Questions

Q:

A water tank has holes. The 1st hole alone empties the tank in 9 min and 2nd hole alone empties the tank in 6 min. If water leaks out at a constant rate, how many min does it take if both the holes together empty the tank?

A) 3 3/5 B) 3/5
C) 3 1/5 D) 3 2/5
 
Answer & Explanation Answer: A) 3 3/5

Explanation:
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Filed Under: Pipes and Cistern
Exam Prep: Bank Exams

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Q:

In the following question, select the missing number from the given series.

 

2, 5, 9, 14, 20, ?

 

 

A) 26 B) 27
C) 30 D) 31
 
Answer & Explanation Answer: B) 27

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Filed Under: Number Series
Exam Prep: Bank Exams

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Q:

Refer the below data table and answer the following question.

If the GDP of the country was $3 trillion at the end of 2013, what is it at the beginning of 2015?

 

A) $3.21 trillion B) $2.88 trillion
C) $3.12 trillion D) $3 trillion
 
Answer & Explanation Answer: C) $3.12 trillion

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Filed Under: Table Charts
Exam Prep: Bank Exams

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Q:

Calculate the amount on Rs. 1875 for 2 year at 4% per annum, compounded yearly.

A) Rs. 676 B) Rs. 776
C) Rs. 1778 D) Rs. 2028
 
Answer & Explanation Answer: D) Rs. 2028

Explanation:

Amount = P(1 + r/100)^t
Amount = 1875(1 + 4/100)^2
Amount = 1875(104/100)(104/100)
Amount = 2028

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Filed Under: Compound Interest
Exam Prep: Bank Exams

9 2247
Q:

Jar A has 36 litres of mixture of milk and water in the respective ratio of 5 : 4. Jar B which had 20 litres of mixture of milk and water, was emptied into jar A, and as a result in jar A, the respective ratio of milk and water becomes 5: 3. What was the quantity of water in jar B?

A) 5 lit B) 3 lit
C) 8 lit D) 2 lit
 
Answer & Explanation Answer: A) 5 lit

Explanation:

Jar A has 36 litres of mixture of milk and water in the respective ratio of 5 : 4 => Quantity of milk in Jar A = 5/9 x 36 = 20 litres Quantity of water in Jar A = 36 - 20 = 16 litres Let quantity of water in Jar B = x litres => Quantity of milk in Jar B = (20 - x) litres Acc. to ques, =>[20 + (20-x)]/(16+x) = 5/3 => 120−3x = 80+5x => 5x +3x = 120−80 => 8x = 40 => 5 litres.

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Filed Under: Alligation or Mixture

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Q:

Rizwan has a box in which he kept red and blue marbles. The red marbles and blue marbles were in the ratio 5 : 4. After he lost 5 red marbles the ratio became 10 : 9. How many marbles does he have now?

A) 81 B) 86
C) 76 D) 91
 
Answer & Explanation Answer: C) 76

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

Which of the following terms follows the trend of the given list?

YXYXYZXY, YXYZXYXY, YZXYXYXY, YXYXYXZY, YXYXZYXY, _______________.

 

A) ZYXYXYXY B) YXYXYZXY
C) YXZYXYXY D) YXYZXYXY
 
Answer & Explanation Answer: C) YXZYXYXY

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Filed Under: Alphabet Test
Exam Prep: Bank Exams

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Q:

Refer the below data table and answer the following question.

If the GDP of the country was $1 trillion at the end of 2013, what is it at the beginning of 2015?

 

A) $1.03 trillion B) $1.04 trillion
C) $0.93 trillion D) $1.07 trillion
 
Answer & Explanation Answer: B) $1.04 trillion

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Filed Under: Table Charts
Exam Prep: Bank Exams

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