English
Hindi
Telugu
Bengali
Marathi
Tamil

Question

Download Solution PDF

In a certain code language,
A * B means ‘A is the brother of B’
A ? B means ‘A is the father of B’
A : B means ‘A is the son of B’
A = B means ‘ A is the wife of B’
Based on the above, how is M related to E if 'M : A = R * K ? E’?

This question was previously asked in
RPF Constable 2024 Official Paper (Held On: 02 Mar, 2025 Shift 1)
Download PDF Attempt in App
View all RPF Constable Papers >
  1. Father's brother's son
  2. Father's son's brother
  3.  Father's mother's son
  4.  Father's sister's sister

Answer (Detailed Solution Below)

Option 1 : Father's brother's son
Free Tests
View all Free tests >
Free
General Science for All Railway Exams Mock Test
20 Qs. 20 Marks 15 Mins
Start Now

Detailed Solution

Download Solution PDF

Decoding symbols:

  A is
Symbol * ? : =
Meaning Brother Father Son Wife
  to B

Given: M : A = R * K ? E

M : A → M is the son of A.

A = R → A is the wife of R.

R * K → R is the brother of K.

K ? E → K is the father of E.

Thus, M is E's father's brother's son or cousin.

Hence, the correct answer is "Option 1"

Download Solution PDF
Latest RPF Constable Updates

Last updated on Jun 21, 2025

-> The Railway Recruitment Board has released the RPF Constable 2025 Result on 19th June 2025.

-> The RRB ALP 2025 Notification has been released on the official website. 

-> The Examination was held from 2nd March to 18th March 2025. Check the RPF Exam Analysis Live Updates Here.

‹‹ Previous Ques
Next Ques ››
Exams Tests Super Practice

More Coded Blood Relation Problems Questions

Q1.Read the information carefully and answer the following question. A+B means A is the father of B A-B means A is the mother of B A*B means A is the sister of B A/B means A is the brother of B In the given expression M*N+O-P, how is O related to N's niece? 
Q2.'A + B' means 'A is the sister of B', 'A - B' means 'A is the father of B'. 'A × B' means 'A is the brother of B'. If Q + R - P × N - S, then how is R related to S?
Q3.Read the information carefully and answer the following question. A+B means A is the Brother of B A-B means A is the Sister of B A*B means A is the mother of B A/B means A is the father of B In the given expression P*Q*R-S, how is P related to S?
Q4.In a certain code language, A + B means 'A is the husband of B', A - B means 'A is the son of B', A x B means 'A is the daughter of B' and A ÷ B means 'A is the sister of B'. Based on the above, how is P related to T if 'P x Q ÷ R - S + T'?
Q5.In a certain code language, A : B means ‘A is the father of B’ A + B means ‘ A is the wife of B’ A < B means ‘A is the sister of B’ A > B means ‘A is the son of B’ Based on the above, how is F related to K if 'F + R > A : N < K’?
Q6.In a certain code language, A x B means ‘A is the mother of B’, A - B means ‘A is the brother of B’, A + B means ‘A is the wife of B’, A = B means ‘A is the father of B’. Based on the above, how is T related to K if ‘T x D – S + W = K’?
Q7.If 'A + B' means 'A' is daughter of 'B', 'A - B' means 'A' is husband of 'B', 'A × B' means 'A' is brother of 'B'. From the statements A × B × C × D', which of the following statement is not necessarily true?
Q8.If 'A + B' means 'A' is daughter of 'B', 'A - B' means 'A' is husband of 'B', 'A × B' means 'A' is brother of 'B'. Which of the following statements does not hold?
Q9.If 'A + B' means 'A' is daughter of 'B', 'A - B' means 'A' is husband of 'B', 'A × B' means 'A' is brother of 'B'. What does the relation 'P × Q - R' show?

More Blood Relations Questions

Q1.Read the information carefully and answer the following question. A+B means A is the father of B A-B means A is the mother of B A*B means A is the sister of B A/B means A is the brother of B In the given expression M*N+O-P, how is O related to N's niece? 
Q2.Pointing to a lady, a girl said, "She is my mother's father's wife's mother-in-law." How is the lady related to the girl?  
Q3.How is Madan's father's only son's wife related to Madan's sister?
Q4.A is the spouse of B who has no female child. C is the brother of D and E who is the son of B. A is not the mother of D. How is D related to B? 
Q5.A man said to a woman "The only son of your brother, is the brother of my wife,". How is that woman related to the wife of that man?
Q6.'A + B' means 'A is the sister of B', 'A - B' means 'A is the father of B'. 'A × B' means 'A is the brother of B'. If Q + R - P × N - S, then how is R related to S?
Q7.Find the odd one out.
Q8.Which of the following statement is / are correct ?
Q9.How is Y related to X ?
Q10.Read the information carefully and answer the following question. A+B means A is the Brother of B A-B means A is the Sister of B A*B means A is the mother of B A/B means A is the father of B In the given expression P*Q*R-S, how is P related to S?
Suggested Test Series
View All >
RPF Constable Mock Test Series 2024
1197 Total Tests with 9 Free Tests
Start Free Test
Reasoning for All Railway Exams Previous Year Paper Mock Test
753 Total Tests with   2 Free Tests
Start Free Test

More Logical Reasoning Questions

Q1.If it is possible to make only one four-letter meaningful word with the first, third, fourth, and eighth letter of the word ‘ABNORMALITY’, which could be the second letter of the word from the left end? If more than one such word can be formed, give ‘X’ as the answer. If no such word can be formed, give ‘Z’ as your answer.
Q2.How many boys are there between Q and T?
Q3.How many boys are lighter than U?
Q4.Find the next number in the series. 6, 12, 18, 36, 54, 108, ?
Q5.Find the next number in the series. 24, 36, 60, 84, 132, 156, ?
Q6.Find the odd image out in the given series.
Q7.How many squares are there in the given figure?
Q8.A man starts from point A and walks 5km towards East. He turns right and walks 4km; turns right again and walks 3km. He then takes another right and walks 6km. He walks 6km towards East; turns right and walks 2km and turns left and walks 1km to reach B. How far is A from B?
Q9.Replace the question mark with an option that follows the same logic applied in the first pair. 29 : 18 :: 39 : ?
Q10.A girl is facing North direction. If she turns 59 degrees in clockwise direction and 31 degrees in the same direction, which direction will she face now?
Testbook Edu Solutions Pvt. Ltd.
1st & 2nd Floor, Zion Building,
Plot No. 273, Sector 10, Kharghar,
Navi Mumbai - 410210
support@testbook.com
Toll Free:1800 833 0800
Office Hours: 10 AM to 7 PM (all 7 days)
Company
About usCareers We are hiringTeach Online on TestbookPartnersMediaSitemap
Products
Test SeriesTestbook PassOnline CoursesOnline VideosPracticeBlogRefer & EarnBooks
Copyright © 2014-2022 Testbook Edu Solutions Pvt. Ltd.: All rights reserved
User PolicyTermsPrivacy
Hot Links： teen patti game teen patti master downloadable content teen patti rules teen patti game - 3patti poker