RRB-NTPC 2021 Mathematics

Practice subject-wise previous year questions

Question 2301
Arithmetic

Radhe starts from Point A and drives 8 km towards North. He then takes a left turn, drives 9 km, turns left and drives 12 km. He then takes a left turn and drives 11 km. He takes a final left 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° turns only unless specified)

A
3 km to the west
B
2 km to the west
C
4 km to the west
D
1 km to the west
Question 2302
Arithmetic

A train overtakes two persons walking along a railway track. The first one walks at 12.6 km/hr. The other one walks at 27 km/hr. The train takes 12.5 and 14 seconds, respectively, to overtake them. What is the speed of the train if both the persons are walking in the same direction as the train?

A
142 km/hr
B
147 km/hr
C
154 km/hr
D
143 km/hr
Question 2303
Arithmetic

Select the triad that follows the same pattern as that followed by the two triads given below. Both triads follow the same pattern.  KG-NJ-PR  MI-PL-RT

A
PK-RN-TU
B
OK-RN-TU
C
PK-RM-TU
D
OK-RN-TV
Question 2304
Arithmetic

Which Act transferred the power of governance from the East India Company to the British Crown?

A
Regulating Act, 1773
B
Pitt's India Act, 1784
C
Charter Act, 1833
D
Government of India Act, 1858
Question 2305
Arithmetic

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 keys are doors.  Some doors are cupboards.  All cupboards are big.  Conclusions:  (I) Some keys are doors.  (II) All doors are cupboards.

A
Neither conclusion (I) nor (II) follows.
B
Only conclusion (II) follows.
C
Both conclusions (I) and (II) follow.
D
Only conclusion (I) follows.
Question 2306
Arithmetic

A man has invested ₹50,500 at a rate of 6% per annum simple interest for 2 years. Find the amount (in ₹) that he will receive after 2 years.

A
57,560
B
6,060
C
56,560
D
7,060
Question 2307
Arithmetic

Which of the following is NOT a valid way to save a workbook in Microsoft Excel?

A
Using 'File' → 'Close'
B
Pressing 'Ctrl + S'
C
Clicking 'File' → 'Save'
D
Selecting 'File' → 'Save As'
Question 2308
Arithmetic

In a certain code language, 'PANT' is coded as '6129' and 'TAPE' is coded as '2956'. What is the code for 'E' in the given code language?

A
9
B
6
C
2
D
5
Question 2309
Arithmetic

A, B, C, D, E, F and G are sitting around a circular table facing the centre. C sits third to the left of B. A sits second to the left of G. G is not an immediate neighbour of C. D sits to the immediate left of E. How many people sit between A and E when counted from the left of A?

A
One
B
Two
C
None
D
Four
Question 2310
Arithmetic

Who won the 2021 Asian Snooker Championship men's title?

A
Habib Shalaby
B
Amir Sarkosh
C
Pankaj Advani
D
Ahsan Ramzan
Question 2311
Arithmetic

Which Article of the Indian Constitution promotes the spread and development of Hindi?

A
Article 350
B
Article 348
C
Article 351
D
Article 349
Question 2312
Arithmetic

The Paramhansa Sabha was founded in:

A
1857
B
1875
C
1849
D
1865
Question 2313
Arithmetic

If the eight-digit number $59044p22$ is divisible by 6, then the maximum value of p is:

A
6
B
8
C
7
D
3
Question 2314
Arithmetic

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 fruit are bananas. Some bananas are green. All green are leaves. Conclusions: (I) Some fruits are bananas. (II) Some green are leaves.

A
Only conclusion (I) follows
B
Only conclusion (II) follows
C
Both conclusions (I) and (II) follow
D
Neither conclusion (I) nor (II) follows
Question 2315
Arithmetic

Two taps can fill a cistern in 2 hours and 81 hours, respectively. A third tap can empty it in 81 hours. How long (in hours) will it take to fill the empty cistern, if all of the taps are opened together?

A
3
B
4
C
5
D
2
Question 2316
Arithmetic

Paika is the famous folk dance of which of the following states?

A
Punjab
B
Jharkhand
C
Gujarat
D
Rajasthan
Question 2317
Arithmetic

Who won the 2021 Pulitzer for Poetry with New and Selected Poems?

A
Ocean Vuong
B
Tracy K Smith
C
Ada Limón
D
Marie Howe
Question 2318
Arithmetic

What is another name for representative elements?

A
Transition elements
B
Transuranium elements
C
Main group elements
D
Inner-Transition elements
Question 2319
Arithmetic

When did Algeria officially become a member of the New Development Bank (NDB)?

A
January 2021
B
February 2021
C
March 2021
D
May 2021
Question 2320
Arithmetic

Which feature in Windows allows you to recover files that were accidentally deleted?

A
Recycle Bin
B
Disk Cleanup
C
Task Manager
D
Control Panel
Question 2321
Arithmetic

Which act stated that the Presidencies of Madras and Bombay were to be subordinate to the Presidency of Bengal in all matters of war, diplomatic relations and revenue?

A
Pitts' India Act, 1784
B
Charter Act of 1793
C
Charter Act of 1813
D
Charter Act of 1833
Question 2322
Arithmetic

David spends 55% of his income. If he saves ₹36,000, then his income (in ₹) is:

A
80,000
B
81,000
C
19,800
D
79,000
Question 2323
Arithmetic

Under Article 164(3) of the Constitution of India, who administers the oath of office to the State Ministers?

A
President of India
B
Chief Minister of the State
C
Governor of the State
D
Speaker of the Legislative Assembly
Question 2324
Arithmetic

Commercial crops were prioritised over food crops during colonial rule. Which of the following is an example of a commercial crop promoted by the British?

A
Millets
B
Rice
C
Wheat
D
Indigo
Question 2325
Arithmetic

If '+' means 'subtraction', '-' means 'multiplication', 'x' means 'division' and '÷' means 'addition', then what will come in place of the question mark (?) in the following equation? $11-91\times7\div83+27= ?$

A
184
B
193
C
210
D
199