Chapter 5

Mathematical Reasoning and Aptitude

  • Concept of Reasoning
  • Types of Reasoning
  • Number Series, Letter Series, Codes and Relationships
  • Mathematical Aptitude (Fraction, Time and Distance, Ratio, Proportion and Percentage, Profit and Loss, Interest and Discounting, Averages, etc.)

1. In a post office, stamps of three different denominations of ₹7, ₹8, and ₹10 are available. The exact amount for which one cannot buy stamps is      [Jun 2014]

(a) 19

(b) 20

(c) 23

(d) 29

2. In certain coding method, the word QUESTION is encoded as DOMESTIC. In this coding, what is the code word for the word RESPONSE?      [Jun 2014]





3. If the series 4, 5, 8, 13, 14, 17, 22, .... is ...

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