RRB-NTPC 2021 General Awareness

Practice subject-wise previous year questions

Question 1251
GK

If the measure of each interior angle of a regular polygon is $140^\circ$, then the number of its diagonals will be:

A
25
B
16
C
27
D
20
Question 1252
GK

Ritik and Sanjay together invested ₹77,600 in a business. At the end of the year, out of a total profit of ₹19,000, Sanjay's share was ₹7,600. What was the difference between their investments?

A
₹14,343
B
₹15,520
C
₹15,928
D
₹16,401
Question 1253
GK

In an election between two candidates, 96% of the registered voters cast their vote and 15% of the votes polled were found invalid. The winning candidate got 80% of the valid votes and won the election by a margin of 1224 votes. How many voters were registered?

A
2503
B
2501
C
2500
D
2502
Question 1254
GK

Which of the following numbers is divisible by 24?

A
73,40,390
B
68,30,908
C
71,32,968
D
79,91,987
Question 1255
GK

If the 6-digit number N73M10 is divisible by 11, then which of the options below can give a possible correct relation between M and N?

A
M + N = 3
B
M - N = -3
C
M = N
D
M - N = 1
Question 1256
GK

A number when increased by 100% gives 2730. The number is:

A
2730
B
4095
C
1365
D
682.5
Question 1257
GK

Ritesh and Gauri have to travel from Delhi to Kanpur in their respective cars. Ritesh is driving at 150 km/hr while Gauri is driving at 60 km/hr. Find the time taken by Gauri to reach Kanpur if Ritesh takes 8 hours.

A
20 hours
B
17 hours
C
14 hours
D
30 hours
Question 1258
GK

A shopkeeper offers a scheme discount of 20% and an additional 5% discount if payment is made in cash. What is the total discount percentage on ₹1,000?

A
23%
B
26%
C
24%
D
25%
Question 1259
GK

The cost of 19 pens and 13 pencils is ₹254. If the cost of a pen decreases by ₹6 and the cost of a pencil increases by ₹9, then the cost of 14 pens and 2 pencils is ₹106. What is the original cost of 12 pens and 15 pencils?

A
₹171
B
₹173
C
₹174
D
₹175
Question 1260
GK

Seven people, I, J, K, L, U, V and W are sitting in a row, facing north. Only three people sit to the left of V. Only I sits to the right of U. Only three people sit between U and W. J sits at some place to the left of K but at some place to the right of L. How many people sit between L and K?

A
One
B
Three
C
Two
D
Four
Question 1261
GK

MKOJ is related to SQUP in a certain way based on the English alphabetical order. In the same way, KIMH is related to QOSN. To which of the following is HFJE related, following the same logic?

A
LNKP
B
NLPK
C
LNPK
D
NLKP
Question 1262
GK

What will come in the place of the question mark (?) in the following equation, if '+' and '-' are interchanged and 'x' and '÷' are interchanged? $32+4\times2-6\div9=?$

A
84
B
81
C
83
D
82
Question 1263
GK

In a certain code language, 'always on time' is written as 'aj tj tr' and 'time is precious' is coded as 'lo tr mo'. How is 'time' coded in the given language?

A
lo
B
tr
C
mo
D
aj
Question 1264
GK

If 1 is subtracted from each odd digit of the number 86071452 and then the digits are arranged in ascending order, find the sum of the digits, which are repeated more than once in the new number formed.

A
10
B
11
C
13
D
8
Question 1265
GK

What should come in place of the question mark (?) in the given series? 33, 34, 36, 40, 48, ?

A
65
B
64
C
56
D
45
Question 1266
GK

In a certain code language, 'music is therapy' is written as 'ak bj jo' and 'stop the music' is coded as 'tu mt jo'. How is 'music' coded in the given language?

A
mt
B
ak
C
tu
D
jo
Question 1267
GK

What should come in place of the question mark (?) in the given series? 4 12 28 52 84 ?

A
125
B
124
C
130
D
120
Question 1268
GK

What should come in place of the question mark (?) in the given series based on the English alphabetical order? DKS ELT FMU GNV ?

A
ROX
B
ROW
C
HOW
D
HOX
Question 1269
GK

This question is based on the five, three-digit numbers given below. (Left) 256 987 325 489 723 (Right) (Example- 697 - First digit = 6, second digit = 9 and third digit = 7) (NOTE: All operations to be done from left to right.) What will be the resultant if the second digit of the highest number is added to the third digit of the lowest number?

A
16
B
10
C
14
D
12
Question 1270
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
FH-KD
B
MO-RL
C
IK-NG
D
CE-HA
Question 1271
GK

Seven people, B, C, D, E, F, G and L, are sitting around a circular table facing the centre of the table. Only three people sit between B and F when counted from the left of B. Only three people sit between D and E when counted from the right of E. G sits to the immediate right of D. C is an immediate neighbour of E as well as F. Who sits to the second to the left of L?

A
F
B
E
C
C
D
B
Question 1272
GK

If 1 is added to each odd digit and 2 is subtracted from each even digit in the number 3851764, what will be the sum of the digits that are second from the left and second from the right?

A
12
B
6
C
10
D
8
Question 1273
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
OQ-TV
B
VX-AC
C
GI-LM
D
KM-PR
Question 1274
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 beds are pillows. Some beds are curtains. Conclusions: (I) Some pillows are curtains. (II) Some curtains are beds.

A
Both conclusions I and II follow.
B
Only conclusion II follows.
C
Only conclusion I follows.
D
Neither conclusion I nor II follows.
Question 1275
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. DIMS - SIDM - IMDS COLT - TOCL - OLCT

A
GUYS - SUGY - YUGS
B
FROG - GRFO - ROFG
C
TIME - ITME - EIMT
D
FOUR - FUOR - RUOF