RRB-NTPC 2021 General Awareness
Practice subject-wise previous year questions
Question 876
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: All scissors are crayons. Some crayons are erasers. Conclusions: (I) Some scissors are erasers. (II) Some erasers are crayons.
A
Neither conclusion (I) nor (II) follows.B
Only conclusion (II) follows.C
Only conclusion (I) follows.D
Both conclusions (I) and (II) follow.Question 877
GK
Six friends T, V, W, X, Y and Z are sitting around a circular table, facing the centre. V sits second to the right of Y. Y sits to the immediate left of T. X sits second to the left of W. How many people sit between Z and V when counted from the left of V?
A
OneB
TwoC
NoneD
ThreeQuestion 878
GK
In a certain code language, 'HALF' is coded as '2586' and 'FLAG' is coded as '7862'. What is the code for 'G' in the given code language?
A
2B
7C
8D
6Question 879
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.) 78, 39 84, 42
A
94, 48B
52, 23C
66, 33D
58, 19Question 880
GK
If 1 is added to each odd digit and 4 is subtracted from each even digit in the number 6854376, how many digits will appear more than once in the new number thus formed?
A
NoneB
TwoC
ThreeD
OneQuestion 881
GK
Heerat starts from point A and walks 2 km towards east. She then takes a left turn and walks 2 km. She takes another left turn and walks 2 km. She takes a final left turn and walks 5 km to reach a point B. How far (shortest distance) and towards which direction should she walk in order to reach point A again? (All turns are 90-degree turns only unless otherwise specified.)
A
2 km westB
3 km northC
2 km northD
2 km southQuestion 882
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 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
MP-KOB
PS-NRC
UX-SWD
RU-PSQuestion 883
GK
What should come in place of the question mark (?) in the given series? 58 60 65 73 84 ?
A
84B
98C
89D
95Question 884
GK
Which of the following letter-clusters will replace the question mark (?) in the given series to make it logically complete? YPP -1 VRM -3 ? PVG -27 MXD-81
A
STJ -9B
STI -9C
SSJ-6D
SSI-6Question 885
GK
Suresh starts from Point A and drives 7 km towards West. He then takes a right turn, drives 3 km, turns right and drives 11 km. He then takes a right turn and drives 6 km. He takes a final right turn, drives 4 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 $90^\circ$ turns only unless specified.)
A
3 km to SouthB
3 km to NorthC
4 km to NorthD
4 km to SouthQuestion 886
GK
What will come in the place of the question mark (?) in the following equation, if '÷' and '-' are interchanged and 'x' and '+' are interchanged? $63\times9÷3-3\times24+22÷11+9 = ?$
A
494B
526C
500D
428Question 887
GK
In a certain code language, A + B means 'A is the sister of B', A - B means 'A is the brother of B', A x B means 'A is the wife of B' and A $\div$ B means 'A is the father of B'. How is F related to Y if 'F-H x L ÷ O + Y'?
A
Mother's fatherB
Mother's brotherC
Father's fatherD
Father's brotherQuestion 888
GK
If + means -, - means x, x means $\div$, $\div$ means +, then what will come in place of the question mark (?) in the following equation? $40\times4+12\div6-4=?$
A
20B
17C
14D
22Question 889
GK
What should come in place of the question mark (?) in the given series? 391 392 396 405 421 ?
A
441B
431C
436D
446Question 890
GK
Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? HKB 11, FIZ 19, DGX 27, BEV 35, ?
A
ACR 43B
ZCT 43C
ZBR 45D
XAT 42Question 891
GK
The largest six digit number which when divided by 3, 5, 7 and 9 leaves remainders 1, 3, 5 and 7, respectively, is:
A
999808B
999998C
999893D
999685Question 892
GK
A man driving a car at a speed of 72 km/hr crosses a bridge in 4.9 minutes. Find the length of the bridge.
A
5.68 kmB
6.29 kmC
5.88 kmD
6.91 kmQuestion 893
GK
The number 966181 is divisible by which of the following?
A
36B
38C
30D
37Question 894
GK
The H.C.F. and the L.C.M. of two numbers are 3 and 672, respectively. If one of the numbers is 96, find the other one.
A
3B
48C
94D
21Question 895
GK
Four times the present age of P exceeds the present age of Q by 19 years. After 7 years, twice the age of Q will be 47 years less than seven times the age of P at that time. What is the present age of Q (in years)?
A
91B
86C
85D
79Question 896
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: All mansions are flats. All flats are buildings. Conclusions: (I) Some flats are mansions. (II) All buildings are mansions.
A
Only conclusion (I) follows.B
Neither conclusion (I) nor (II) follows.C
Both conclusions (I) and (II) follow.D
Only conclusion (II) follows.Question 897
GK
Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? EBF 11, JGK 17, OLP 23, TQU 29, ?
A
YUV 35B
WUZ 35C
YVZ 35D
WVZ 24Question 898
GK
What should come in place of the question mark (?) in the given series? 103, 1000, 9970, 99670, 996670, ?
A
9999670B
9966667C
9966670D
9996670Question 899
GK
BGSN is related to XLOS in a certain way based on the English alphabetical order. In the same way, TQKX is related to PVGC. To which of the given options is LACH related, following the same logic?
A
GEZNB
HFYMC
FGXOD
GFYLQuestion 900
GK
What will come in the place of the question mark (?) in the following equation, if '+' and '$\div$' are interchanged and '-' and '$\times$' are interchanged? $80 \times 16 - 2 \div 12 + 4 = ?$
A
55B
59C
47D
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