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.
Master the quantitative section of the Nepal Rastra Bank (NRB) and other competitive exams with this comprehensive practice set. This post covers 20 vital questions ranging from Arithmetic (Work & Time, Interest, Ratios) to Algebra and Statistics. Each question is designed to mimic the difficulty level of Lok Sewa Aayog and Banking exams, helping you build the speed and accuracy needed to succeed.
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:
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
Namaste Aspirants! 🙏 Here, we provide the detailed solution for
the Nepal Rastra Bank (NRB) Assistant Director (Officer Level) Pretest 2081
held on Baishakha 7 (2081/01/07), including 20 math problems with accurate
answers and explanations to help you evaluate your performance.
NRB Officer Pre-qualifying Exam Question 2081 - Economics, Trade and Industry; Banking and Finance, Basic Mathematics and Statistics; General Knowledge and ICT Skills.
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