RRB-NTPC 2021 General Awareness

Practice subject-wise previous year questions

Question 3676
GK

For a regular polygon, the sum of the interior angles is 400% more than the sum of its exterior angles. Each interior angle of the polygon measures $x°$. What is the value of $x$?

A
145
B
135
C
150
D
140
Question 3677
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? 29 S 9 P 3 R 13 P 4 S 55 = ?

A
59
B
27
C
83
D
41
Question 3678
GK

Find the value of $(0.54)^3 + (0.46)^3$.

A
0.2854
B
0.2584
C
0.2458
D
0.2548
Question 3679
GK

Start-up culture has grown rapidly in India after the liberalisation. Which ministry leads the implementation of the Start-up India initiative?

A
Ministry of Finance
B
Ministry of Skill Development
C
Ministry of Commerce and Industry
D
Ministry of MSME
Question 3680
GK

Which of the following numbers is divisible by 12?

A
2800
B
2349
C
1264
D
2184
Question 3681
GK

In May 2021, the management of Palamu Tiger Reserve (PTR) was in talks with TRAFFIC - a joint initiative between World Wildlife Fund and the International Union of Conservation of Nature - to obtain a sniffer dog for ________.

A
Periyar National Park
B
Betla National Park
C
Gir National Park
D
Kanha National Park
Question 3682
GK

According to 2011 census of India, which of the following states/union territories was observed as absence of tribal population?

A
Maharashtra
B
Kerala
C
Punjab
D
Odisha
Question 3683
GK

The average weight of 14 boys in a class is 40.25 kg and that of the remaining 4 boys is 38 kg. Find the average weight (in kg, rounded off to two decimal place) of all the boys in the class.

A
41.75
B
40.75
C
39.75
D
38.75
Question 3684
GK

Which Article of the Indian Constitution empowers Parliament to regulate the right of citizenship by law?

A
Article 10
B
Article 5
C
Article 11
D
Article 14
Question 3685
GK

In a certain code language, 'A + B' means 'A is the son of B', 'A - B' means 'A is the brother of B', 'A $\times$ B' means 'A is the wife of B' and 'A $\div$ B' means 'A is the father of B'. How is S related to H if 'S+D-F$\times$G $\div$ H'?

A
Father's sister's son
B
Father's brother's son
C
Mother's sister's son
D
Mother's brother's son
Question 3686
GK

What should come in place of the question mark (?) in the given series? 216, 182, 152, 126, 104, ?

A
78
B
72
C
81
D
86
Question 3687
GK

Three taps A, B and C together can fill an empty cistern in 20 minutes. Tap A alone can fill it in 50 minutes and tap B alone in 60 minutes. How long will tap C alone take to fill it (in minutes)?

A
70
B
72
C
75
D
80
Question 3688
GK

If the volume of a right circular cone of height 11 cm is $297\pi$ cm$^3$, find the diameter of its base.

A
14 cm
B
18 cm
C
25 cm
D
12 cm
Question 3689
GK

In a certain code language, 'SOUP' is coded as '5173' and 'PINT' is coded as '4216'. What is the code for 'P' in the given code language?

A
1
B
4
C
6
D
3
Question 3690
GK

What type of aircraft did the Indian Air Force contingent include in Exercise INIOCHOS-25?

A
Su-30 MKI fighters, IL-78 aerial refuelers and C-17 transport aircraft
B
Only Su-30 MKI fighters
C
Only C-17 transport aircraft
D
Only IL-78 aerial refuelers
Question 3691
GK

The least number which, when diminished by 7, is divisible by 16, 20, 10 and 27 is:

A
2167
B
2155
C
2216
D
2146
Question 3692
GK

Seven people, A, B, L, M, N, S, and T are sitting in a row, facing north. Only L sits to the left of S. Only four people sit between L and N. Only M sits between A and B, and A is not an immediate neighbour of N. Who sits at the extreme right of the line?

A
A
B
N
C
D
D
T
Question 3693
GK

If A's salary is 51% more than that of B, then by what percentage is B's salary less than that of A (correct to two decimal places)?

A
36.52%
B
33.77%
C
34.80%
D
32.75%
Question 3694
GK

The median of the observations 85, 62, 20, 72, 20, 43, 35, 90, 68, 56 and 79 is:

A
62
B
72
C
56
D
68
Question 3695
GK

Seven people D, E, F, G, L, M and N are sitting in a row, facing north. Only five people sit between M and L. F sits to the immediate left of L. Only one person sits between F and E. N sits at some place to the left of G but at some place to the right of D. Who sits third from the left end of the row?

A
N
B
D
C
G
D
F
Question 3696
GK

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.) (29, 53, 24) (12, 32, 20)

A
(47, 75, 25)
B
(24, 40, 13)
C
(49, 71, 19)
D
(46, 60, 14)
Question 3697
GK

The simplified value of $74 - 3 \times (21 + 15) + 36$ is:

A
2
B
11
C
-5
D
6
Question 3698
GK

Which of the following is NOT an elected position under the Panchayati Raj system in India?

A
 Panchayat Secretary
B
Pradhan
C
Zila Pramukh 
D
Sarpanch
Question 3699
GK

Which of the following Articles of the Indian Constitution states about the duty of Union Public Service Commission to present its report annually to the President of India?

A
Article 322
B
Article 323
C
Article 324
D
Article 321
Question 3700
GK

Each of the digits in the number 257461398 is arranged in ascending order from left to right. What will be the sum of the digits that are second from the left and third from the right in the new number thus formed?

A
10
B
11
C
8
D
9