RRB NTPC 2025-09-06-2025-2 RRB Question Paper

RRB NTPC 2025-09-06-2025-2 RRB Questions

21.
Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only. All numbers are single-digit numbers only.
(Left) 9 # 1 * ยฃ 5 2 & % $ 7 & 3 ฮฉ 4 6 @ 8 (Right)
How many such symbols are there each of which is immediately preceded by a number and also immediately followed by another symbol?
A.
Three
B.
Four
C.
Two
D.
One
ANSWER :
C. Two
22.
A certain number is divided into two parts such that 5 times the first part added to 14 times the second part makes 7 times the whole. The ratio of the second part to the first part is:
A.
1 : 7
B.
2 : 7
C.
7 : 1
D.
7 : 2
ANSWER :
B. 2 : 7
23.
Which of the following is true about trichomes on the stem?
A.
They never function in water retention.
B.
They are multicellular and may be secretory.
C.
They are present only in the roots.
D.
They are always unbranched and unicellular.
ANSWER :
B. They are multicellular and may be secretory.
24.
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. E.g. 13 โ€“ Operations on 13 such as adding / subtracting /multiplying to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)
10 - 20 - 40 - 80 ; 3 - 6 - 12 - 24
A.
5 - 10 - 20 - 30
B.
8 - 10 - 20 - 40
C.
4 - 8 - 12 - 24
D.
6 - 12 - 24 - 48
ANSWER :
D. 6 - 12 - 24 - 48
25.
If 'A' stands for 'รท', 'B' stands for 'ร—', 'C' stands for '+' and 'D' stands for 'โˆ’', then the resultant of which of the following would be 5?
A.
96 C 12 B 45 A 3 D 14
B.
96 B 12 D 45 A 3 C 14
C.
96 A 12 D 45 C 3 B 14
D.
96 D 12 C 45 B 3 A 14
ANSWER :
C. 96 A 12 D 45 C 3 B 14
26.
The average weight of 10 boys is 70 kg. But later, it was found that at two places the weight 54 kg was read as 44 kg and at one place weight 35 kg was read as 40 kg. Find the correct average weight (in kg) of the 10 boys.
A.
67.5
B.
71.5
C.
68.5
D.
70.5
ANSWER :
B. 71.5
27.
After independence, co-operatives became an integral part of which planning initiative in India?
A.
Green Revolution
B.
Operation Flood
C.
Five-Year Plans
D.
Industrial Policy Resolution
ANSWER :
C. Five-Year Plans
28.
Which of the following does NOT contribute much to the degradation of the Thar Desert ecosystem?
A.
Climate change
B.
Erratic rainfall
C.
Grazing by livestock
D.
Increased plantation of native trees
ANSWER :
D. Increased plantation of native trees
29.
Who is referred to as the 'Father of the Indian Renaissance' due to their contribution in social reform, literary works and unwavering patriotism?
A.
Atmaram Pandurang
B.
Dayanand Saraswati
C.
Swami Vivekanand
D.
Raja Ram Mohan Roy
ANSWER :
D. Raja Ram Mohan Roy
30.
What should come in place of the question mark (?) in the given series?
501 500 497 492 485 ?
A.
471
B.
475
C.
473
D.
476
ANSWER :
D. 476