RRB-NTPC 2021 General Awareness

Practice subject-wise previous year questions

Question 376
GK

Rajesh ranked 25th from the top and 35th from the bottom in his class. How many students are there in his class?

A
60
B
59
C
58
D
57
Question 377
GK

What should come in place of the question mark (?) in the given series? 49, 81, 121, 169, ?, 289

A
245
B
225
C
196
D
256
Question 378
GK

All 30 students are standing in a row facing north. Deepa is 9th from the left end, while Savitha is 11th from the right end. How many people are there between Deepa and Savitha?

A
11
B
8
C
10
D
9
Question 379
GK

Each of the digits in the number 6317458 is arranged in descending order from left to right. What will be the sum of the digits which are third from the left and second from the right in the new number thus formed?

A
12
B
11
C
9
D
10
Question 380
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 watches are belts. No belt is a tie. Conclusions (I): Some watches are ties. Conclusions (II): All ties are belts.

A
Only conclusion (II) follows.
B
Only conclusion (I) follows.
C
Neither conclusion (I) nor (II) follows.
D
Both conclusions (I) and (II) follow.
Question 381
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 hands are legs. Some legs are faces. Conclusions: (I) All legs are hands. (II) All faces are legs.

A
Only conclusion II follows.
B
Both conclusions I and II follow.
C
Neither conclusion I nor II follows.
D
Only conclusion I follows.
Question 382
GK

Aman starts walking from Point A and runs for 10 m towards the north. He then takes a right turn and walks for 5 m, then turns right and walks for 6 m, and again turns right and walks for 12 m. He takes a final left turn, walks for 4 m and stops. How far (shortest distance) and in which direction he should walk to reach his starting point? (All turns are 90-degree turns only unless specified.)

A
7 m towards the north
B
8 m towards the south
C
7 m towards the west
D
7 m towards the east
Question 383
GK

In the following triads, each group of letters is related to the subsequent one following a certain logic. Select from the given options, the one which follows the same logic. SKIP - KSPI - PIKS MEND - EMDN - DNEM

A
KITE - IKET - ETIK
B
PLUM - PULM - MULP
C
FOIL - LIFO - FOLI
D
HEAL - AHEL - LAEH
Question 384
GK

What should come in place of the question mark (?) in the given series? 13 31 40 76 94 148 ?

A
157
B
220
C
202
D
175
Question 385
GK

A jacket is marked at ₹8,000. The shopkeeper offers a 30% discount on the marked price. After the discount, a 12% sales tax is added on the discounted price. What is the final price of the jacket?

A
₹6,440
B
₹7,248
C
₹6,240
D
₹6,272
Question 386
GK

The perimeter of a square is 248 m. Its area (in m$^2$) is:

A
3848
B
3816
C
3840
D
3844
Question 387
GK

Manoj, Swati and Rahul invested ₹1,020, ₹1,440 and ₹1,230, respectively to start a business. If the profit at the end of the year is ₹1,260, what is Rahul's share of the profit?

A
₹420
B
₹423
C
₹421
D
₹422
Question 388
GK

The average weight (in kg) of a family of five members whose weights are 40 kg, 49 kg, 56 kg, 73 kg and 39 kg is:

A
51.4
B
53.4
C
52.4
D
50.4
Question 389
GK

A number when increased by 100% gives 2700. The number is:

A
1350
B
2700
C
4050
D
675
Question 390
GK

Which of the following numbers divides 15,99,16,901?

A
25
B
19
C
28
D
18
Question 391
GK

M and N start a business. M invests ₹70,000 more than N for 3 months and N invests for 5 months. M's share is ₹288 more than that of N, out of a total profit of ₹4,896. Find the capital contributed by M.

A
₹1,50,000
B
₹1,40,000
C
₹1,80,000
D
₹1,60,000
Question 392
GK

The LCM of $3^3 \times 8^2 \times 14$, $3^2 \times 14^2 \times 19$ and $8^3 \times 14^2 \times 19^2$ is:

A
$3^3 \times 8^2 \times 14^2 \times 19$
B
$3^2 \times 8^2 \times 14^2 \times 19^3$
C
$3^2 \times 8^3 \times 14 \times 19^2$
D
$3^3 \times 8^3 \times 14^2 \times 19^2$
Question 393
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
UQ-VR
B
QM-RO
C
SO-TQ
D
WS-XU
Question 394
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: Some marks are tattoo. No tattoo is a painting. Conclusions: (I): Some marks are painting. (II): Some tattoo are mark.

A
Neither conclusion (I) nor (II) follows.
B
Both conclusions (I) and (II) follow.
C
Only conclusion (I) follows.
D
Only conclusion (II) follows.
Question 395
GK

In a certain code language, 'DRUM' is coded as '2194' and 'CURD' is coded as '4592'. What is the code for 'C' in the given code language?

A
2
B
5
C
9
D
4
Question 396
GK

What should come in place of the question mark (?) in the given series? 316 288 262 238 216 ?

A
185
B
205
C
196
D
172
Question 397
GK

In a row of people all facing north, Mukul is 5th from the right end. Alok is 10th from the right end. Alok is exactly between Mukul and Rohan. If Rohan is 6th from the left end of the line, how many people are there in the row?

A
20
B
23
C
26
D
24
Question 398
GK

What should come in place of the question mark (?) in the given series? 7 10 16 28 52 ?

A
99
B
104
C
100
D
102
Question 399
GK

In a certain code language, 'TALK' is coded as '5327' and 'LINE' is coded as '6143'. What is the code for 'L' in the given code language?

A
2
B
6
C
4
D
3
Question 400
GK

If 'P' stands for '$\times$', 'Q' stands for '÷', 'R' stands for '-' and 'S' stands for '+', then what will come in place of the question mark (?) in the following equation? (63 P 2) R (24 P 3) S (98 Q 2) R (48 Q 3) R 3 = ?

A
98
B
84
C
122
D
104