RRB-NTPC 2021 General Awareness
Practice subject-wise previous year questions
Question 2076
GK
Three pieces of timber that are 187 m, 102 m and 255 m long have to be divided into planks of the same length. What is the greatest possible length (in metres) of each plank?
A
17B
19C
11D
13Question 2077
GK
Four times the present age of P exceeds the present age of Q by 46 years. After 7 years, three times Q's age will be 41 years less than seven times P's age at that time. What is the present age (in years) of Q?
A
53B
56C
54D
64Question 2078
GK
What sum of money (in ₹) will amount to ₹2,160 at 5% per annum simple interest in 5 years?
A
₹1,728B
₹8,640C
₹1,678D
1,778Question 2079
GK
The product of two positive numbers is 11045. If the first number is five times the second number, then the sum of the two numbers is:
A
289B
282C
291D
295Question 2080
GK
A number, when increased by 60%, gives 3630. The number is:
A
1134.375B
6806.25C
2268.75D
4537.5Question 2081
GK
A sum of money triples itself at a certain rate of compound interest in 12 years. In how many years will it amount to 27 times of itself?
A
33 yearsB
36 yearsC
46 yearsD
41 yearsQuestion 2082
GK
AQWE is related to FVBJ in a certain way based on the English alphabetical order. In the same way, UKQY is related to ZPVD. To which of the following is JZFN related, following the same logic?
A
OEKSB
OKIUC
KIOPD
OKITQuestion 2083
GK
OWLS is related to TRPO in a certain way based on the English alphabetical order. In the same way, YMTK is related to DHXG. To which of the following is ICBC related, following the same logic?
A
OWGXB
NXFYC
NWEXD
MYEZQuestion 2084
GK
Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which letter-cluster DOES NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)
A
WA - SFB
DY - ZDC
ZG - VLD
ME - HJQuestion 2085
GK
If 1 is added for each odd digit and 1 is subtracted from each even digit of the number 86435621, how many digits are repeated more than once in the new number formed?
A
NoneB
OneC
More than twoD
TwoQuestion 2086
GK
Each of the digits in the number 6243514 is arranged in ascending order from left to right. What will be the sum of the digits which are second from the left and third from the right in the new number thus formed?
A
7B
5C
8D
6Question 2087
GK
In the following number-pairs, the second number is obtained by applying certain mathematical operations to the first number. Select the set in which the numbers are related in the same way as are the numbers of the following sets. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 - 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.) 45, 165 21, 141
A
25, 155B
38, 158C
12, 122D
32, 162Question 2088
GK
If 2 is added to each even digit and 3 is subtracted from each odd digit in the number 6325497, what will be the sum of the greatest and smallest digit in the number thus formed?
A
6B
10C
8D
12Question 2089
GK
A is the mother of G. G is the father of D. D is the son of T. Y is the father of T. How is A related to Y?
A
Daughter's husband's sisterB
Husband's motherC
Husband's sisterD
Daughter's husband's motherQuestion 2090
GK
What should come in place of the question mark (?) in the given series? 9 25 50 82 123 ?
A
117B
127C
171D
172Question 2091
GK
In a certain code language, 'BEST' is coded as '5237' and 'SINK' is coded as '6142'. What is the code for 'S' in the given code language?
A
6B
2C
3D
4Question 2092
GK
Seven people, I, J, K, L, M, N and O, are sitting in a row, facing north. No one sits to the left of O. Only four people sit between O and I. Only three people sit to the right of K. J sits to the immediate left of N. L is not an immediate neighbour of K. Who sits at the rightmost end of the line?
A
LB
IC
KD
NQuestion 2093
GK
XSLE is related to AWOI in a certain way based on the English alphabetical order. In the same way, JIXU is related to MMAY. To which of the following options is SUGG related, following the same logic?
A
VYJKB
VIKUC
VJKUD
VYKIQuestion 2094
GK
Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only. (Left) 9 & # 3 % £ 4 7 & 2 $ * 5 Ω 6 1 @ 8 (Right) How many such symbols are there, each of which is immediately preceded by a number and also immediately followed by another number?
A
NoneB
More than twoC
TwoD
OneQuestion 2095
GK
In a certain code language, 'WANT' is coded as '3517' and 'TIDE' is coded as '2146'. What is the code for 'T' in the given code language?
A
1B
5C
2D
6Question 2096
GK
What should come in place of the question mark (?) in the given series? 97, 101, 110, 126, 151, ?
A
178B
186C
185D
187Question 2097
GK
What should come in place of ? in the given series based on the English alphabetical order? WGO GRA QCM ANY ?
A
KUKB
YKKC
KYKD
KKYQuestion 2098
GK
Manoj starts from Point A and drives 11 km towards the south. He then takes a right turn and drives 7 km, then turns right and drives 13 km. He then takes a right turn and drives 12 km. He takes a final right turn, drives 2 km and stops at Point P. How far (shortest distance) and in which direction should he drive in order to reach Point A again? (All turns are 90-degree turns only unless specified.)
A
4 km to the westB
5 km to the eastC
5 km to the westD
4 km to the eastQuestion 2099
GK
Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-cluster DOES NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)
A
TWZB
LQRC
YBED
PSVQuestion 2100
GK
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: All chairs are papers. No chair is a desk. Conclusions: (I): No paper is a desk. (II): All papers are chairs.
A
Only Conclusion II followsB
Neither Conclusion I nor II followsC
Both Conclusions I and II followD
Only Conclusion I followsPrevious
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