RRB JE 2024-17-12-2024-3 RRB Question Paper

RRB JE 2024 Question Papers

RRB JE 2024-17-12-2024-3 RRB Questions

21.
The average age of 40 boys in a class is 18 years. One boy, aged 26 years left the class, and two new boys joined the class. If the average age of all boys now in the class remains 18 years, then find the average age of the two newcomers.
A.
21 years
B.
20 years
C.
22 years
D.
24 years
😑 View Answer Rough Work
ANSWER :
C. 22 years
22.
What will come in the place of the question mark (?) in the following equation, if '+' and '−' are interchanged and '×' and '÷' are interchanged?
11 + 37 − 5 × 40 ÷ 24 = ?
A.
−22
B.
−25
C.
−21
D.
−23
😑 View Answer Rough Work
ANSWER :
D. −23
23.
Two sets of numbers are given below. In each set of numbers, certain mathematical operation(s) on the first number result(s) in the second number. Similarly, certain mathematical operation(s) on the second number result(s) in the third number and so on. Which of the given options follows the same set of operations as in the given sets?
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits.)
6-18-72-102; 8-20-80-110
A.
9-21-84-94
B.
4-16-64-84
C.
7-19-76-106
D.
11-22-88-116
😑 View Answer Rough Work
ANSWER :
C. 7-19-76-106
24.
In which year was 'Heirloom Treasures: The Cultural Tapestry of India: A Compilation of Selected Articles from India Beckons: Volume 1,' by Arunima Hoskote, published?
A.
2019
B.
2021
C.
2018
D.
2020
😑 View Answer Rough Work
ANSWER :
D. 2020
25.
Seven boxes, I, J, K, L, W, X and Y, are kept one over the other but not necessarily in the same order. Only K is kept above W. Only two boxes are kept between W and J. Only L is kept below I. J is not kept immediately below Y. How many boxes are kept between X and L?
A.
Three
B.
One
C.
Four
D.
Two
😑 View Answer Rough Work
ANSWER :
D. Two
26.
Evaluate: 32 ÷ 12 × 3 - 2 × 4
A.
0
B.
3
C.
-1
D.
2
😑 View Answer Rough Work
ANSWER :
A. 0
27.
What is the purpose of using devices like Copper-T in family planning?
A.
To prevent fertilised eggs from implanting in the uterus
B.
To block sperm transfer in males
C.
To act as a physical barrier to sperm
D.
To alter hormonal levels in women
😑 View Answer Rough Work
ANSWER :
A. To prevent fertilised eggs from implanting in the uterus
28.
Yeast reproduces through which asexual mode of reproduction?
A.
Budding
B.
Vegetative propagation
C.
Fusion
D.
Fission
😑 View Answer Rough Work
ANSWER :
A. Budding
29.
What is the name of the famous temple complex in Tamil Nadu, known for its Dravidian architecture and 1,000-pillar hall?
A.
Kanchipuram Temple
B.
Jagannath Temple
C.
Brihadeeswarar Temple
D.
Meenakshi Temple
😑 View Answer Rough Work
ANSWER :
D. Meenakshi Temple
30.
Which of the following steps is the first step in balancing a chemical equation?
A.
Balancing oxygen atoms
B.
Adding coefficients randomly
C.
Balancing hydrogen atoms
D.
Writing the skeleton equation
😑 View Answer Rough Work
ANSWER :
D. Writing the skeleton equation