RRB-NTPC 2021 General Awareness
Practice subject-wise previous year questions
Question 801
GK
This question is based on the five, three-digit numbers given below. (Left) 218 168 879 953 622 (Right) (Example: 697 – First digit = 6, second digit = 9 and third digit = 7) (NOTE: All operations to be done from left to right.) If all the numbers are arranged in descending order, which of the following will be the second digit of the fourth number from the left after the arrangement?
A
1B
8C
9D
2Question 802
GK
Seven boxes F, G, H, I, K, L and O are kept one over the other but not necessarily in the same order. Only G is kept above I. Only two boxes are kept between I and O. Only L is kept below F. H is not kept immediately above O. How many boxes are kept between K and L?
A
OneB
TwoC
FourD
ThreeQuestion 803
GK
What will come in place of the question mark (?) in the following equation, if '+' and '-' are interchanged and '$\times$' and '$\div$' are interchanged? $4 \div 13 + 96 \times 8 - 14 = ?$
A
56B
50C
52D
54Question 804
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 conclusion(s) logically follow(s) from the statements. Statements: Some fuses are wires. No wire is a battery. Conclusions: (I) Some fuses are batteries. (II) Some wires are fuses.
A
Only conclusion (II) follows.B
Neither conclusion (I) nor (II) follows.C
Only conclusion (I) follows.D
Both conclusions (I) and (II) follow.Question 805
GK
Each of the digits in the number 8453126 is arranged in ascending order from left to right. The position(s) of how many digits will remain unchanged as compared to that in the original number?
A
ThreeB
NoneC
OneD
TwoQuestion 806
GK
What should come in place of the question mark (?) in the given series? 28 29 31 35 43 ?
A
58B
59C
56D
57Question 807
GK
In the following number-pairs, the second number is obtained by applying certain mathematical operations to the first number. Select the pair in which the numbers are related in the same way as are the numbers of the following pairs. (Note: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g., 13 – Operations on 13 such as adding/subtracting/multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.) 541, 448 362, 269
A
642, 546B
564, 469C
470, 374D
459, 366Question 808
GK
Pavan starts from Point Y and drives 39 km towards the north. He then takes a right turn and drives 79 km, then turns right and drives 48 km. He then takes a right turn and drives 43 km. He takes a right turn and drives 73 km. He then turns left, drives 36 km and stops at Point Z. How far (shortest distance) and in which direction should he drive in order to reach Point Y again? (All turns are 90-degree turns only unless specified.)
A
64 km towards the southB
57 km towards the westC
72 km towards the northD
74 km towards the eastQuestion 809
GK
Jack starts from Point A and drives 5 km towards South. He then takes a left turn, drives 7 km, turns left and drives 3 km. He then takes a left turn and drives 2 km. He takes a final right turn, drives 2 km and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again? (All turns are 90° turns only unless specified.)
A
7 km towards SouthB
7 km towards WestC
5 km towards EastD
5 km towards WestQuestion 810
GK
In a certain code language, 'CAKE' is coded as '7209' and 'ACHE' is coded as '0295'. What is the code for 'H' in the given code language ?
A
0B
9C
2D
5Question 811
GK
What should come in place of the question mark (?) in the given series based on the English alphabetical order? ATE VOZ QJU LEP ?
A
GZKB
GZLC
HZKD
GYKQuestion 812
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) 6 & % 4 @ 8 9 $ 5 & 1 Ω 3 # 2 * £ 7 (Right) If all the symbols are dropped from the series, which of the following will be seventh from the right?
A
4B
8C
9D
5Question 813
GK
In a certain code language, 'WINE' is coded as '4512' and 'NETI' is coded as '5624'. What is the code for 'T' in the given code language?
A
6B
4C
5D
2Question 814
GK
EJRX is related to HLUZ in a certain way based on the English alphabetical order. In the same way, QRDF is related to TTGH. To which of the following options is ZXML related, following the same logic?
A
CPNGB
CZNPC
CZPND
CGNHQuestion 815
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 pair 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
MI-PLB
RN-UQC
FB-IDD
IE-LHQuestion 816
GK
S is the daughter of M. M is the wife of A. A is the father of R. R is the brother of T. How is S related to T?
A
DaughterB
SonC
SisterD
MotherQuestion 817
GK
What should come in place of the question mark (?) in the given series? 3 5 9 23 39 ?
A
65B
64C
66D
68Question 818
GK
What sum of money (in ₹) will amount to ₹2,280 at $5\%$ per annum simple interest in 5 years?
A
₹9,120B
₹1,874C
₹1,774D
₹1,824Question 819
GK
A, B and C invested a sum in the ratio of 72: 12: 36, respectively. If they earned a total profit of ₹3,560 at the end of year, what is the difference between the shares of B and C?
A
₹620B
₹722C
₹610D
₹712Question 820
GK
Train A leaves station M at 6:35 AM and reaches station N at 3:35 PM on the same day. Train B leaves station N at 8:35 AM and reaches station M at 2:35 PM on the same day. Find the time when trains A and B meet.
A
12:23 PMB
11:03 AMC
11:43 AMD
11:23 AMQuestion 821
GK
The product of two positive numbers is 1805. If the first number is five times the second number, then the sum of the two numbers is:
A
126B
127C
114D
107Question 822
GK
What smallest number should be added to 63130 so that the sum is completely divisible by 13?
A
11B
8C
13D
9Question 823
GK
ABCD is a trapezium in which BC $||$ AD and AC = CD. If $\angle$ABC = $38^\circ$ and $\angle$BAC = $65^\circ$, then what is the measure of $\angle$ACD (in degree)?
A
34B
11C
37D
26Question 824
GK
A shopkeeper marked a toy car at ₹850 and sold it by allowing $15\%$ discount, thereby gaining $25\%$. Find the cost price of the toy car.
A
₹578B
₹662C
₹723D
₹638Question 825
GK
A man goes to Lucknow from Kanpur at a speed of 15 km/hr and returns to Kanpur at speed of 30 km/hr, through the same route. What is his average speed (in km/hr) of the entire journey?
A
22B
20C
19D
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