Mathematical Operations(Reasoning Aptitude ) Questions and answers for exam Preparation

Reasoning Aptitude

MATHEMATICAL OPERATIONS MCQs

Total Questions : 233 | Page 15 of 24 pages

Question 141. In the following questions the symbols $, @, *, # and > are used with the following meanings:'A$B' means 'A is greater than B'.'A@B' means 'A is either greater than or equal to B'.'A*B' means 'A is equal to B'.'A # B' means 'A is smaller than B'.'A?B' means 'A is either smaller than or equal to B'.Statements: D @ F, G $ H, F ? HConclusions: I. G $ F II. D @ H

if only conclusion I is true.
if only conclusion II is true.
if either conclusion I or II is true.
if neither conclusion I nor II is true.
if both the conclusions I and II are true.

Discuss Question

Answer: Option A. -> if only conclusion I is true.

-NA-

Question 142. In the following questions the symbols $, @, *, # and > are used with the following meanings:'A$B' means 'A is greater than B'.'A@B' means 'A is either greater than or equal to B'.'A*B' means 'A is equal to B'.'A # B' means 'A is smaller than B'.'A?B' means 'A is either smaller than or equal to B'.Statements: P $ T, G ? N, T @ NConclusions: I. P $ N II. G ? T

if only conclusion I is true.
if only conclusion II is true.
if either conclusion I or II is true.
if neither conclusion I nor II is true.
if both the conclusions I and II are true.

Discuss Question

Answer: Option E. -> if both the conclusions I and II are true.

-NA-

Question 143. In the following questions the symbols $, @, *, # and > are used with the following meanings:'A$B' means 'A is greater than B'.'A@B' means 'A is either greater than or equal to B'.'A*B' means 'A is equal to B'.'A # B' means 'A is smaller than B'.'A?B' means 'A is either smaller than or equal to B'.Statements: J # K, K * F, H @ FConclusions: I. J ? H II. H $ K

if only conclusion I is true.
if only conclusion II is true.
if either conclusion I or II is true.
if neither conclusion I nor II is true.
if both the conclusions I and II are true.

Discuss Question

Answer: Option D. -> if neither conclusion I nor II is true.

-NA-

Question 144. In the following questions the symbols $, @, *, # and > are used with the following meanings:'A$B' means 'A is greater than B'.'A@B' means 'A is either greater than or equal to B'.'A*B' means 'A is equal to B'.'A # B' means 'A is smaller than B'.'A?B' means 'A is either smaller than or equal to B'.Statements: P ? Q, R $ S, Q @ SConclusions: I. P $ S II. R # Q

if only conclusion I is true.
if only conclusion II is true.
if either conclusion I or II is true.
if neither conclusion I nor II is true.
if both the conclusions I and II are true.

Discuss Question

Answer: Option D. -> if neither conclusion I nor II is true.

-NA-

Question 145. In the following questions the symbols $, @, *, ** and # are used with the following meanings:'A$B' means 'A is greater than B'.'A@B' means 'A is either greater than or equal to B'.'A*B' means 'A is equal to B'.'A**B' means 'A is smaller than B'.'A#B' means 'A is either smaller than or equal to B'.Statements: P @ Q, M # N, N ** QConclusions: I. P $ M II. N # P

if only conclusion I is true.
if only conclusion II is true.
if either conclusion I or II is true.
if neither conclusion I nor II is true.
if both the conclusions I and II are true.

Discuss Question

Answer: Option A. -> if only conclusion I is true.

-NA-

Question 146. In the following questions the symbols $, @, *, ** and # are used with the following meanings:'A$B' means 'A is greater than B'.'A@B' means 'A is either greater than or equal to B'.'A*B' means 'A is equal to B'.'A**B' means 'A is smaller than B'.'A#B' means 'A is either smaller than or equal to B'.Statements: U * V, X $ W, U ** WConclusions: I. W $ V II. U ** V

if only conclusion I is true.
if only conclusion II is true.
if either conclusion I or II is true.
if neither conclusion I nor II is true.
if both the conclusions I and II are true.

Discuss Question

Answer: Option E. -> if both the conclusions I and II are true.

-NA-

Question 147. In the following questions the symbols $, @, *, ** and # are used with the following meanings:'A$B' means 'A is greater than B'.'A@B' means 'A is either greater than or equal to B'.'A*B' means 'A is equal to B'.'A**B' means 'A is smaller than B'.'A#B' means 'A is either smaller than or equal to B'.Statements: D ** X, F @ Y, D $ FConclusions: I. X @ Y II. Y # D

if only conclusion I is true.
if only conclusion II is true.
if either conclusion I or II is true.
if neither conclusion I nor II is true.
if both the conclusions I and II are true.

Discuss Question

Answer: Option D. -> if neither conclusion I nor II is true.

-NA-

Question 148. In the following questions the symbols $, @, *, ** and # are used with the following meanings:'A$B' means 'A is greater than B'.'A@B' means 'A is either greater than or equal to B'.'A*B' means 'A is equal to B'.'A**B' means 'A is smaller than B'.'A#B' means 'A is either smaller than or equal to B'.Statements: M ** P, S $ T, M @ TConclusions: I. S * M II. T ** P

if only conclusion I is true.
if only conclusion II is true.
if either conclusion I or II is true.
if neither conclusion I nor II is true.
if both the conclusions I and II are true.

Discuss Question

Answer: Option B. -> if only conclusion II is true.

-NA-

Question 149. In the following questions the symbols $, @, *, ** and # are used with the following meanings:'A$B' means 'A is greater than B'.'A@B' means 'A is either greater than or equal to B'.'A*B' means 'A is equal to B'.'A**B' means 'A is smaller than B'.'A#B' means 'A is either smaller than or equal to B'.Statements: G $ H, J # K, H * KConclusions: I. H $ J II. J * H

if only conclusion I is true.
if only conclusion II is true.
if either conclusion I or II is true.
if neither conclusion I nor II is true.
if both the conclusions I and II are true.

Discuss Question

Answer: Option C. -> if either conclusion I or II is true.

-NA-

Question 150. In the following questions, the symbols, #, $, ?, * and @ are used with the following meanings:'A#B' means 'A is not greater than B'.'A$B' means 'A is neither smaller than nor equal to B'.'A?B' means 'A is neither greater than nor smaller than B'.'A*B' means 'A is neither greater than nor equal to B'.'A@B' means 'A is not smaller than B'.Statements: P $ Q, R @ S, P * RConclusions: I. Q * R II. P # S

if only conclusion I is true.
if only conclusion II is true.
if either conclusion I or II is true.
if neither conclusion I nor II is true.
if both the conclusions I and II are true.

Discuss Question

Answer: Option A. -> if only conclusion I is true.

P > Q -- (i); R â‰¥ S -- (ii); P < R -- (iii)From (i) and (iii), we get R > P > Q => R > Q or Q < R. Hence I is true.From (ii) and (iii), we get P < R â‰¥ S => no conclusion . Hence II is not true.