RRB JE Reasoning Questions with Detailed Solutions

What will come in the place of ‘?’ in the following equation, if ‘+’ and ‘−‘ are interchanged and ‘×’ and ‘÷’ are interchanged?
16 ÷ 2 + 22 × 2 − 8 = ? + 3

What should come in place of the '?' in the given series, based on the English
alphabetical order?
PJL OIK NHJ MGI ?

H is the brother of A. R is the sister of K. P is the son of K. K is the wife of A. How is P related to H?

Seven boxes B, C, D, P, Q, R and S are kept one over the other but not necessarily in the same order. Only three boxes are kept above B. Only one box is kept between P and B. Only three boxes are kept between P and R. R is kept at some place above B. D is kept immediately below R. Q is kept at one of the places above S. C is not kept immediately above or below P. Which box is kept at the lowermost position?

This question is based on the five, three-digit numbers given below.
(Left) 857 329 417 628 751 (Right)
(Example- 697 – First digit = 6, second digit = 9 and third digit = 7)
What will be the resultant if third digit of the highest number is added to the third digit of lowest number?

Study the given diagram carefully and answer the question that follows. The numbers in different sections indicate the number of persons. (NOTE: You have to take the given data to be true even if they seem to be at variance from commonly known facts.)

How many managers are there?

In a certain code language,
A + B means ‘A is the daughter 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 E related to K if ‘E – F + G ÷ H × K’?

C, H, A, N, G and E, each have a different age. C’s age is 21 years, and C is younger than H and older than A. Four people have ages less than 21 years. Only one person is younger than N. G is not the youngest. G is younger than A. Who is the youngest?

Seven people, A, L, M, I, R, H and S, are sitting in a row, facing north. No one sits to the right of S. Only three people sit between S and H. Only two people sit between H and R. M sits third to the left of L. I sits to the immediate right of L. How many people sit between A and R?

Based on the alphabetical order, three of the following four are alike in a certain way and thus form a group. Which is the one that does not belong to that group?
(Note: The odd man out is not based on the number of consonants/vowels or their position in the letter cluster.)

In a certain code,
'blue pen write' is coded as 'ka tu re'
'red pen draw' is coded as 'mo tu si'
'blue brush draw' is coded as 'ka lo si'
(all the codes are two letter coded only)
What is the code for “blue pen”?

A question is followed by two statements numbered (I) and (II). You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements carefully and decide the appropriate answer.
Six people, A, B, C, D, E and F, are sitting in a straight line facing north. How many people sit to the right of D?
I: No one sits to the right of F. Only two people sit between F and B.
II: D sits to the immediate left of F. E sits to the immediate left of B.

Each of B, Q, C, N, X, U and M has an exam on a different day of a week, starting from Monday and ending on Sunday of the same week. Only two people have exams before Q. Only one person has the exam after N. B has the exam before U but after Q. X has the exam immediately before C. M does not have the exam before U. How many people have exams between U and X?

What should come in place of '?' in the given series?
7 10 16 25 ?

What should come in place of ‘?’ in the given series?
145, 129, 113, 97, 81, ?