Aptitude and Reasoning Questions

Q:

If 2x + 3y – 5z = 18, 3x + 2y + z = 29 and x + y + 3z = 17, then what is the value of xy + yz + zx?

A) 32 B) 52
C) 64 D) 46
 
Answer & Explanation Answer: B) 52

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

1 1977
Q:

The monthly expenditure of a person is Rs. 6000. The distribution of expenditure on various items is as follows:

Item of expenditure            Amount(in Rs.)
Food                                      2000
Clothing                                   660
Fuel and rent                          1200
Education                                 480
Miscellaneous                         1660

If the above data is represented by a percentage bar diagram of height 15 cm, then what are the lengths of the two segments of the bar diagram corresponding to education and miscellaneous respectively?

 

A) 1.25 cm and 5 cm B) 1.2 cm and 4.15 cm
C) 1.2 cm and 3.5 cm D) 4.15 cm and 6 cm
 
Answer & Explanation Answer: B) 1.2 cm and 4.15 cm

Explanation:
15 cm corresponds to 6000 rs
Education = 480/6000 * 15 cm = 1.2 cm
Miscellaneous = 1660/6000 * 15 cm = 4.15 cm
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Filed Under: Bar Charts
Exam Prep: Bank Exams

3 1977
Q:

Solution A contains 10% acid and solution B contains 30% acid. In what ratio should solution A be mixed with Solution B to obtain a mixture with 25% acid?

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

Explanation:
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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

3 1976
Q:

In the following question, by using which mathematical operators will the expression become correct?
27 ? 9 ? 18 ? 24 ? 12

A) ÷, +, = and + B) ÷, x, < and +
C) ÷, x, > and + D) +, ÷, = and ÷
 
Answer & Explanation Answer: C) ÷, x, > and +

Explanation:
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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

1 1976
Q:

A racing event was organised in a jungle. The dog ran faster than the elephant but slower than the tiger. The deer was the fastest. The lion ran faster than the tiger. Who was the second to finish the race?

A) Dog B) Deer
C) Elephant D) Lion
 
Answer & Explanation Answer: D) Lion

Explanation:
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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

0 1976
Q:

If x + y = 5, x3 + y3 = 35, then what is the positive difference between x and y?

A) 0 B) 1
C) 5 D) 6
 
Answer & Explanation Answer: B) 1

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

0 1976
Q:

Each question contains Quantity I and Quantity II. Read the contents clearly and answer your questions accordingly.

Quantity I: if the length of a rectangle is increased by 20% while the breadth of the rectangle is decreased by 10% then find percentage change in area of the rectangle?

Quantity II: if the side of a triangle is increased by 30% while the height of a triangle is decreased by 20% then find the percentage change in area of the triangle?

A) Quantity I > Quantity II B) Quantity I ≥ Quantity II
C) Quantity I< Quantity II D) Quantity I < Quantity II
 
Answer & Explanation Answer: A) Quantity I > Quantity II

Explanation:

Quantity I= 20% - 10% - (20*10/100) % = +8%

Quantity II= 30% - 20% - (30*20/100)% = +4%

Hence Quantity I > Quantity II

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Filed Under: Percentage

0 1976
Q:

Rohit wants to earn 21% profit on a belt after offering 45% discount. By how much percentage more should he mark the price of his article above the costprice?

A) 75.45 B) 120
C) 66 D) 102.5
 
Answer & Explanation Answer: B) 120

Explanation:
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Filed Under: Profit and Loss
Exam Prep: Bank Exams

0 1975