CSATLogical ReasoningAlphabet and Numerical Coding2025

If P = +, Q = −, R = x, S = ÷, then insert the proper notations between the successive numbers in the equation 60_15_3_20_4 = 20 :

A

SPRQ

B

QRPS

C

QRSP

D

SPQR

Correct Answer: Option B

Explanation

1. **Decode the Symbols**: First, we translate the code based on the question: P = (+), Q = (-), R = (x), S = (s). This is the standard '

More Logical Reasoning PYQs

A mobile phone has been stolen. There are 3 suspects P, Q and R. They were questioned knowing that only one of them is guilty. Their responses are as follows : 1. P: I did not steal. Q stole it. 2. Q: R did not steal. I did not steal. 3. R: I did not steal. I do not know who did it. Who stole the mobile phone?
A question is given followed by two Statements I and II. Consider the Question and the Statements and mark the correct option. Question: In a football match, team P playing against Q was behind by 3 goals with 10 minutes remaining. Does team P win the match ? 1. Team P scored 4 goals in the last 10 minutes. 2. Team Q scored a total of 4 goals in the match. Which one of the following is correct in respect of the above Question and the Statements?
If NO is coded as 210, NOT is coded as 4200 and NOTE is coded as 21000, then how is NOTES coded?
If FRANCE is coded as 654321 and GERMANY is coded as 9158437, then how is YEMEN coded?
In a certain code if 64 is written as 343 and 216 is written as 729, then how is 512 written in that code?
Consider the following statements : 1. If A C E > F ≥ G = H; then B is always greater than E. 2. If P > Q = R ≥ S = T ≤ U = V > W; then S is always less than V. Which of the statements given above is/are correct?

View all Logical Reasoning questions →

Master UPSC Revision

Get 10,000+ topic-wise MCQs, spaced repetition, daily CSAT challenges, and detailed performance analytics.

Coming Soon to Play Store

Coming Soon to Play Store