Aptitude and Reasoning Questions

Q:

The sum of the ages of father and a son presently is 70 years. After 10 years, the son's age is exactly half that of the father. What are their ages now?

A) 45 years, 25 years B) 50 years, 20 years
C) 47 years, 23 years D) 50 years, 25 years
 
Answer & Explanation Answer: B) 50 years, 20 years

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

Find the missing number?

A) 120 B) 23
C) 55 D) 30
 
Answer & Explanation Answer: B) 23

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Filed Under: Mathematical Operations
Exam Prep: Bank Exams

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Q:

The marked price of an article is 40% more than its cost price. If 15% discount is given on the marked price, then what will be the profit percentage?

A) 25 B) 15
C) 21 D) 19
 
Answer & Explanation Answer: D) 19

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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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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Filed Under: Logic

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Q:

The sum of three numbers is 162. If the ratio of the first number to the second number is 5 : 7 and that of the second number to the third number is 5 :3, then what is the second number?

A) 35 B) 70
C) 80 D) 40
 
Answer & Explanation Answer: B) 70

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

Which one of the following diagrams represent the correct relationship between DOCTORS, SURGEONS and NURSES

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: A) 1

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Filed Under: Logical Venn Diagram
Exam Prep: Bank Exams

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Q:

If 3x= 4y= 12, then z is equal to

A) xy B) x + y
C) xy/x+Y D) 4x +3y
 
Answer & Explanation Answer: C) xy/x+Y

Explanation:
Taking log of all 3 we get
xln3 = yln4 =
zln12 = k
z = k/ln12 = k / ln(
3*4) = k/ln3 + ln4 = k / (k/x +k/y) = xy / (x+y)
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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A solid cylinder has radius of base 14 cm and height 15 cm. 4 identical cylinders are cut from each base as shown in the given figure. Heoght of small cylinder is 5 cm. What is the total surface area of the remaining part?

A) 3740 B) 3432
C) 3124 D) 2816
 
Answer & Explanation Answer: B) 3432

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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