Welcome to your RRB NTPC Set:-25
Date:- 14/09/2026
3. Which number will fit in '?' place in the following series?
4. Which number will fit both the series of numbers?
Series A: 1, 4, 9... Series B: 1, 8, 27...
5. The percentage of nitrogen in the air is about
6. The average age of 27 students of a class is 22. If the age of the teacher is also added to their ages, then the average increases by one. Find the age of the teacher.
8. The standard deviation of the set {10, 10, 10, 10, 10} is
9. The diagonal of a rhombus is 8m and 6m respectively. Find its area
10. Which Indian king used naval power to conquer parts of East Asia?
11. G is twice as fast as S in doing work. If G can do a work in 30 days less than S, how many days will they take to complete the work together?
12. With which sport is the term 'Tee' connected?
13. After allowing a discount of 20% on Marked price Kishore makes a profit of 12%. What percentage is the Marked price above the Cost price?
14. For how many months is a cheque valid from the date of issue?
15. If Reena sold 12 mobile phones for Rs. 188,160 which cost Rs. 14,056 per phone, what was the total profit made by her?
16. To conduct detailed study into disease causing organism in livestock, Biosafety Laboratory has been setup in India at
17. If 1 = 2, 3 = 6, 4 = 8, and + = - , what would be the value of 41 + 34 + 13 =?
18. The instrument used to regulate temperature to a particular degree is called
20. Karan purchased one dozen pens for Rs. 120/- and sold a pack of 3 pens for Rs. 35/- each. What is his gain?
21. Shimla Agreement 1972 between India & Pakistan was signed in
22. Pressure is measured in terms of
23. If A's sister's husband is B's mother-in-law's son-in-law, how is A related to B?
24. If ALPHA=36, BETA=26, then DELTA=?
25. How many times does the number 3 occur in unit's place for numbers ranging from 1 to 100?
28. A certain sum when invested at 5% interest compounded annually for 3 years yields an interest of Rs. 2,522. Find the Principal?
29. If RESEARCH is $#!#%$&@ then SCARE is
30. Which country has won maximum number of World cup titles in football?
31. Simplify: √ 50 + √ 18 - √ 8
32. If Deplete : Exhaust then Replenish : .........
33. A college council is auditioning students for a cultural festival. They must satisfy the following criteria
1. Student must know at least one dance form.
2. Student must know to play at least one musical instrument.
3. Student must have good acting skills.
Which one of the following will the council definitely select?
34. Between small and large human intestine which one is longer.
35. What is the noise level of normal conversation?
36. What is the ratio of simple interest earned on certain amount at the rate of 12% p. a. for 9 years and that for 12 years?
37. Which is the brightest star in our night sky?
38. Select the alternative that shows a similar relationship as the given pair
39. Ganga Action Plan' initiated by the Union Government aims at
41. Find the range and mode of the data 17, 18, 28, 19, 16, 18, 17, 29, 18
42. Who is called the Frontier Gandhi?
43. What did Edward Jenner pioneer?
44. Statements followed by some conclusions are given below.
Statements:
1. X is 7 meters tall, Y is half as high and Z is 3 times the height of X.
2. P is taller than Z but shorter than A and B.
Conclusions:
I. B is the tallest of all.
II. The average height of X, Y and Z is less than 10 meters.
Find which of the given conclusions logically follows from the given statements.
45. Ram and Rahim standing at a distance of 680m run towards each other at a speed of 8 m/sec and 9m/sec respectively. After how long will they meet?
47. If SUN=108, MOON=114 what is STAR=?
48. Which of the following is a land locked country?
49. K purchased a table for Rs. 11,000 and sold it for Rs. 13,500. What is his gain in percentage?
