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Free Reasoning & Mental Ability MCQs for RAS

Practice 20 free Reasoning & Mental Ability multiple choice questions for RAS exam. Instant answers with explanations in Hindi and English.

Strengthen your Reasoning & Mental Ability knowledge with focused MCQ practice. Every question is sourced from real Rajasthan exam patterns. Switch between Hindi and English, review explanations, and track your progress.

RAS — Reasoning & Mental Ability

20 Questions • Instant results & explanations • Hindi & English

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Question 1 of 20

Which set of logical bases exclusively guarantees that an argument is strong?

Question 2 of 20

Match the logical concepts in List I with their defining characteristics in List II: List I A. Heterogeneous Groups B. Either/Or Proposition C. Value vs Price List II 1. Falsified only by the absence of both conditions simultaneously. 2. Distinction between intrinsic worth and monetary cost. 3. Invalidates direct comparative statistical deductions due to structural differences.

Question 3 of 20

Given below are two statements, one labeled as Assertion (A) and the other as Reason (R): Assertion (A): An argument copied from a past decision is structurally considered a weak argument. Reason (R): Weak arguments often relate to trivial aspects and fail to establish a direct, analytical link with the current question. In the context of the above, which one of the following is correct?

Question 4 of 20

Which of the following conditions must be met for a society to be considered 'free' in a substantive constitutional sense? I. Citizens are treated as distinct, unquestionable political units. II. The government is entirely immune to legal or public scrutiny. III. Arbitrary invasion of rights can be challenged and accounted for.

Question 5 of 20

What is the mirror image of the alphanumeric string 'RJ14SB90'?

Question 6 of 20

A is the sister of B. C is the mother of B. D is the father of C. E is the mother of D. How A is related to D?

Question 7 of 20

Match List-I (Coding Method) with List-II (Example) correctly: List-I P. Forward Alphabetical Coding Q. Reverse Alphabetical Coding R. Opposite Letter Coding S. Symbol Coding List-II 1. A becomes Z, B becomes Y 2. A=1, B=2, C=3 3. A=$, B=*, R=@ 4. Z=1, Y=2, X=3

Question 8 of 20

How is an 'Assumption' defined in the context of logical statements?

Question 9 of 20

Consider the following statements regarding generational hierarchy in a family tree: I. The paternal uncle (Chacha) and maternal uncle (Mausa) both belong to the generation exactly one level above the individual. II. The father-in-law (Sasur) belongs to the same generation as the grandfather (Dada). III. A nephew (Bhatija) is categorized as being exactly one generation below the individual. Which of the statements given above is/are correct?

Question 10 of 20

Assertion (A): The 'Bahu' (Daughter-in-law) and 'Damaad' (Son-in-law) are mapped on the exact same vertical generational level as the 'Beti' (Daughter) and 'Beta' (Son). Reason (R): Marital bonds align individuals horizontally, thereby placing the spouses of one's children in the identical generation (-1 tier) as the children themselves.

Question 11 of 20

For an action to be considered valid under the 'Problem Solution Relation', which of the following combinations is strictly required?

Question 12 of 20

Study the following information carefully: P × Q means 'P is mother of Q'; P + Q means 'P is sister of Q'; P ÷ Q means 'P is brother of Q'; P - Q means 'P is father of Q'. Which of the following means R is grandfather of T?

Question 13 of 20

If a code uses the logic of shifting to the '3rd letter ahead' (e.g., A becomes D), what will the letter 'P' become?

Question 14 of 20

Statement: The invigilator strictly notices that a candidate is trying to forcefully separate the carbon copy from the original OMR sheet before handing it over. Course of Action I: The invigilator should immediately instruct the candidate to stop and inform them that only the invigilator is authorized to separate it. Course of Action II: The invigilator should allow the candidate to separate it themselves to save precious time.

Question 15 of 20

Consider the following statements regarding the role of an administrator: 1. An administrator must know how to construct and refute arguments. 2. An administrator must establish harmony among opposing parties. 3. An administrator must use arguments to convince others. Which of the statements given above is/are correct?

Question 16 of 20

Consider a two-step coding process: First, find the opposite letter, then find its forward numerical position. What is the code for the letter 'C' under this system?

Question 17 of 20

Jahnavi is the sister of Taruni. Taruni is married to Dilip. Dilip is the father of Raghu. Manoj is the son of Hema. Taruni is the mother-in-law of Hema. Dilip has only one son and no daughter. Jahnavi is married to Barun. Lekha is the daughter of Barun. How is Jahnavi's sister related to Manoj's paternal grandfather?

Question 18 of 20

A is the brother of B. C is the father of A. D is the brother of E. E is the daughter of B. Then, the uncle of D is:

Question 19 of 20

Assertion (A): If a candidate does not darken any of the five circles in 16 questions out of 150, they will be disqualified. Reason (R): A candidate who has not darkened any of the five circles in more than 10% of questions shall be disqualified.

Question 20 of 20

Which of the following phrases is heavily indicative of an explicit or weak argument?

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