CET Graduate — Number/Letter Series MCQs
Practice 20 free number/letter series multiple choice questions for CET Graduate exam. Instant answers with explanations in Hindi and English.
Master Number/Letter Series under Mental Ability for CET Graduate with our curated MCQ set. Every question follows real Rajasthan exam patterns. Switch between Hindi and English anytime.
CET Graduate — Mental Ability — Number/Letter Series
20 Questions • Instant results & explanations • Hindi & English
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Question 1 of 20
Which of the following operations are explicitly identified as the foundational bases for numerical series puzzles?
Question 2 of 20
Which of the following characteristics differentiates a 'multiplication/division alternate' series from an 'addition/subtraction alternate' series?
Question 3 of 20
Assertion (A): A series where values decrease very rapidly implies alternate addition and subtraction. Reason (R): Rapid decreases in series values are primarily caused by division operations.
Question 4 of 20
Consider the following statements regarding the behavior of number series: I. If the numbers grow rapidly, the rule must strictly be a pure multiplication without any other accompanying operation. II. If the numbers grow rapidly, the rule involves multiplication (or positive power), which might also be accompanied by addition or subtraction. Which of the statements is/are correct?
Question 5 of 20
Match List-I (Sequence Type) with List-II (Underlying Logic) and choose the correct code: List-I a. 1, 4, 9, 16 b. 2, 3, 5, 7 c. 10, 8, 6, 4 List-II 1. Normal Decrease (Subtraction) 2. Squares of Natural Numbers 3. Prime Numbers
Question 6 of 20
When the values in a number series are decreasing at a normal rate, the underlying operation is generally:
Question 7 of 20
Which of the following is NOT a typical sign of a subtraction-based series?
Question 8 of 20
A student identifies that a series uses multiplication because the numbers grow rapidly. However, the exact multiples don't match. What additional step is advised by the standard puzzle rules?
Question 9 of 20
Assertion (A): In the series 2, 3, 5, 7, 11, the next term must be 13. Reason (R): The series consists of prime numbers starting from 2.
Question 10 of 20
When numbers in a series decrease very rapidly, the primary operation is division. What secondary operations can occur alongside it?
Question 11 of 20
Identify the correct statement concerning the operations within a number series puzzle.
Question 12 of 20
Consider the following statements: Statement I: In multiplication-based series, operations like addition or subtraction can never occur simultaneously. Statement II: In division-based series, operations like addition or subtraction can accompany the primary division. Which of the statements is/are correct?
Question 13 of 20
Which of the following mathematical operations is NOT explicitly mentioned as a common base for number series in the standard rules of number puzzles?
Question 14 of 20
Match List-I (Visual Change in Series) with List-II (Underlying Mathematical Operation) and select the correct answer: List-I a. Rapid Increase b. Normal Increase c. Small alternate fluctuations List-II 1. Addition 2. Alternate Addition & Subtraction 3. Multiplication or Positive Power
Question 15 of 20
Assertion (A): Constant practice is considered the most effective method for mastering number puzzles. Reason (R): The mathematical operations and rules applied vary significantly from one question to another.
Question 16 of 20
Which specific sequence correctly represents the logical rule of 'Squares of natural numbers'?
Question 17 of 20
If the values in a series are decreasing very rapidly, which operation is most likely occurring?
Question 18 of 20
When a series shows a rapid increase followed by a rapid decrease in an alternating manner, which mathematical operations are being performed one by one?
Question 19 of 20
In a puzzle where numbers are arranged in a specific pattern, after the underlying mathematical rule is successfully identified, what is the immediate logical next step?
Question 20 of 20
A rapid increase in the digits of a series most definitively indicates the primary use of which of the following operations?
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