Chapter 5
Mathematical Reasoning and Aptitude
TOPICS OF IMPORTANCE
- 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]
(a) OMESUCEM
(b) OMESICSM
(c) OMESICEM
(d) OMESISCM
3. If the series 4, 5, 8, 13, 14, 17, 22, .... is ...
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