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Free Reasoning & Mental Ability MCQs for LDC

Practice 20 free Reasoning & Mental Ability multiple choice questions for LDC 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.

LDC — Reasoning & Mental Ability

20 Questions • Instant results & explanations • Hindi & English

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Question 1 of 20

If a student observes a number puzzle where values first increase and then decrease by large margins consecutively, what should they investigate first?

Question 2 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 M is the nephew of N?

Question 3 of 20

If 'P = Q' means 'P is the father of Q', 'P * Q' means 'P is the sister of Q', 'P ? Q' means 'P is the mother of Q'. How is X related to Z in X * Y = Z?

Question 4 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 5 of 20

Assertion (A): Achieving proficiency in number puzzle questions requires maximum practice. Reason (R): Different mathematical operations like addition, division, squares, etc., can be applied differently across different questions.

Question 6 of 20

Consider the following statements regarding the evaluation of a Course of Action: 1. The action must reduce or solve the problem. 2. The action does not need to be practically possible. Which of the statements is/are correct?

Question 7 of 20

According to the principles of number puzzles, what is the best method to gain proficiency in solving these questions?

Question 8 of 20

What is the very first step required to find a missing term in a number puzzle or diagram?

Question 9 of 20

Mukesh's sister is the wife of Ramesh. Ramesh is Rani's only brother. Ramesh's father is Madhur. Sheetal is Ramesh's paternal grandmother. Rema is Sheetal's daughter-in-law. Ronit is Rani's brother's son. How is Ronit related to Mukesh?

Question 10 of 20

If a proposed argument relates to the educational development of a country, under which category does it generally fall?

Question 11 of 20

Assertion (A): In evaluating a course of action, one must accept public departments even if there is no trust in them. Reason (R): Personal assumptions are prohibited in logical course of action evaluation.

Question 12 of 20

Looking at a portrait of a man, Harsh said, "His mother is the wife of my father's son. Brothers and sisters I have none." At whose portrait was Harsh looking?

Question 13 of 20

Consider the following statements: 1. An argument is essentially a reaction to a given statement. 2. A weak argument is explicitly and directly related to the core of the question. Which of the above is/are logically correct?

Question 14 of 20

In the context of logical reasoning, what are the two main types of 'Course of Action' patterns generally classified into?

Question 15 of 20

If decoding successfully converts '18-1-13' into 'RAM', what defines the relationship between the numbers and the word?

Question 16 of 20

X and Y are brothers. R is the father of Y. S is the brother of T and maternal uncle of X. What is T to R?

Question 17 of 20

If L @ M means L is son of M, L # M means L is daughter of M, L $ M means L is brother of M, and L % M means L is sister of M. Given the expression P # Q $ R @ S, how is P related to S?

Question 18 of 20

If an individual is examining the structural bounds of the 'Second Generation' (One generation above), which of the following individuals would NOT be included in that specific tier?

Question 19 of 20

Match List I (Family Tie) with List II (Generational Alignment): List I A. Son of brother B. Daughter of son C. Husband of sister D. Sister of mother List II 1. Same generation 2. One generation above 3. One generation below 4. Two generations below Codes:

Question 20 of 20

Assertion (A): Cousins such as 'Chachera Bhai' (Paternal uncle's son) and 'Fufera Bhai' (Paternal aunt's son) are placed in the same horizontal generation line as the individual in a family tree. Reason (R): They are the offspring of the individual's parents' siblings, thus maintaining an identical generational distance from the common grandparents.

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