Preparing for the Nepal Rastra Bank (NRB) Officer Level or other banking and
Lok Sewa Aayog competitive exams requires a solid grasp of quantitative
aptitude and data interpretation. Mathematics and Statistics often serve as the
deciding factors in the pre-first and written phases. This practice set is
specifically curated to help aspirants master the core concepts frequently
tested in the Nepalese civil service and banking sectors.
This post features 20 high-yield Multiple Choice
Questions (MCQs) covering a wide range of topics, including Arithmetic (Profit
and Loss, Time and Work, Percentage), Algebra (Roots of Equations, Sequences),
and Statistics (Central Tendency, Standard Deviation, and Set Theory). Each
question is designed to mirror the difficulty level and format of actual NRB
and competitive examinations.
Mastering the Mathematics and Statistics section is
crucial for succeeding in the Nepal Rastra Bank (NRB) Officer and
Assistant level competitive exams. This blog post features 20 handpicked
practice questions that mirror the latest exam patterns, covering essential
topics.
Whether you are preparing for NRB, ADBL, or Lok Sewa
exams, these questions will help you sharpen your problem-solving speed and
accuracy. Test your knowledge, identify your weak areas, and build the
confidence needed to crack the quantitative section!
1. Ram takes twice as much time as Shyam and thrice as much time as Krishna to finish a piece of work. If they can finish the work together in 16 days, how many days will each take to finish it alone?
1) A and B can do a piece of work
in 72 days, B and C can do it in 120 days, and A and C can do it in 90 days. In
what time can A alone do it?
a) 150 days b) 120 days c) 100 days d) 80 days
2) The average of 8 numbers is B,
and one of the numbers is 14. If 14 is replaced with 28, what is the new
average in terms of B?
a) B+7/2 b)
B+1/2 c) B+2 d) 2B+l
3) Six bells commence tolling
together and toll at intervals of 3, 6, 12, 15, 21 and 24 seconds respectively.
In 30 minutes, how many times does they toll together?
a) 1 b) 2 c) 3 d) 4
4) lf "b" is a positive
number, 40% of "b" is what % of 400b?
a) 0.01 b)
0.1 c) 1 d) 100
5) A man sold 250 chairs and had
a gain equal to the selling price of 50 chairs. His profit percentage is:
a) 5% b) 10% c) 25% d)
50%
6) A train 100 meters long
travelling at 40 kmph overtakes another train travelling in the same direction
at 30 kmph and passes it completely in 126 seconds. The length of the second
train is:
a) 200m b) 225 m c) 250 m d) 275 m
7) The difference between simple
and compound interest on a sum of money at 5% per annum is Rs. 25. The sum is:
a) Rs. 5,000 b) Rs. 10,000 c) Rs. 4,000
d) None of these
8) The third proportion to the
numbers 5 and 10 is:
a) 20 b) 2.5 c) 25
d) 30
9) If 'n' is a number such that
(-8)2n = 28+2n, the value of 'n' is:
a) 1/2 b) 3/2 b) 2 d) 4
10) If 10 is added to an integer,
the result will be at most 18. The integer is:
a) X<=8 b) X>=8 c) X<=3 d) None of these
11) The number of +ve integers
less than 100 having a remainder of 3 when divided by 7 is:
a) 10 b) 14 c)
15 d) 16
12) Find out the wrong number in
the following sequence:
1, 8, 27, 64, 124, 216, 343.
a) 8 b) 27 c) 64 d) 124
13) If 3, x, 7 are in H.P, the
value of 'x' is:
a) 15/2 b) 7/4 c) 21/5 d) 25/4
14) The sum of a number and 16
times its reciprocal is 8, the number is:
a) 4 b) 5 c) 6 d) 7
15) A survey shows that 74% of
the students like apples, where as 68% like oranges. The percentage of the
students who like both apples and oranges is:
a) 40
b) 42 c) 43 d) 44
16) In an individual series, each
variable value has:
a) Same frequency b) Frequency one
c) Varied frequency d) Frequency two
17) The correct relation among
AM, GM, and HM is:
a) AM=BM=HM b) GM>=AM>=HM
c) HM>=GM>=AM d) AM>=GM>=HM
18) Frequency must be regular to
compute:
a) Mean b) Median c) Mode
d) s.d.
19) Limits for population
correlation coefficients are:
a) r-PE(r) b) r+-PE(r)
c)
r+PE(r) d) All
of these
20) Tossing a coin probability of
getting a head is:
Are you preparing for the Nepal Electricity Authority (NEA) Level 4 or Level 5 exams? Mathematics is a scoring subject that can determine your success in both the Administration and Technical streams. This video provides a comprehensive deep dive into the core mathematical topics required for levels 4 and 5. If you find this video helpful, please LIKE, SHARE with fellow aspirants, and SUBSCRIBE for more NEA preparation content!
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1) Model set 01:
https://www.youtube.com/watch?v=ziip8KyWKT0&t=1349s
2) Model set 02:
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https://www.youtube.com/watch?v=z1Dy0ePSWR4
4) arithmetic Sequence:
Hello Friends, this video contains the Area of Four Walls and Floor. Important for NRB Assistant Math.
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More videos:
pretest paper (2081/01/07):
https://www.youtube.com/watch?v=tsBd0F25QHU&t=1296s
pretest paper (2079/09/23):
https://www.youtube.com/watch?v=f1AEAi988YE&t=113s
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