RRB-NTPC 2016 Mathematics
Practice subject-wise previous year questions
Question 1051
Arithmetic
Which power mode uses the least electricity while maintaining an open session?
A
SleepB
StandbyC
HibernateD
Active modeQuestion 1052
Arithmetic
What is the value of $(7x + 5y)$, if mean of the following distribution is 55? Class 0-20 20-40 40-60 60-80 80-100 Total Frequency 4 19 x 5 y 64
A
214B
215C
224D
225Question 1053
Arithmetic
There are 48 members in group A, 46 members in group B and 36 members in group C. All the members of these groups went to a restaurant. The average amounts spent on each member of groups A, B and C are ₹477, ₹236 and ₹348, respectively. The overall average amount (in ₹) spent per member is:
A
351B
360C
356D
355Question 1054
Arithmetic
What is the main difference between a Cabinet Minister and a Minister of State with independent charge?
A
A Minister of State with independent charge does not exercise any significant powers.B
A Minister of State with independent charge may head a ministry without being under a Cabinet Minister.C
A Ministry of State is included in Cabinet meetings but does not exercise any significant powers.D
A Minister of State with independent charge does not hold any specific responsibilities.Question 1055
Arithmetic
Krish has ₹1407 with him. He divides this amount between his two sons, Veer and Nitin, and asks them to invest their respective shares at a compound interest rate of 10% per annum, compounded annually. It is observed that Veer’s investment amounts to the same value after 14 years as Nitin’s investment does after 15 years. How much (in ₹) did Krish give to Nitin?
A
837B
737C
520D
670Question 1056
Arithmetic
Two parallel lines, L1 and L2, are cut by a transversal. If one of the interior angles on the same side of the transversal is 70°, what is the measure of the other interior angle on the same side of the transversal?
A
110°B
180°C
120°D
70°Question 1057
Arithmetic
Which of the following regions would you expect has the highest population density based on geographic factors?
A
Ganga River basin in IndiaB
Canadian Arctic tundraC
Sahara Desert in AfricaD
Amazon rainforest in BrazilQuestion 1058
Arithmetic
Which tab in the Windows 11 Task Manager allows a user to change the priority of a running application?'
A
DetailsB
UsersC
StartupD
PerformanceQuestion 1059
Arithmetic
Refer to the following letter, number and symbol series and answer the question that follows. Counting to be done from left to right only. (Left) @ B & G V 7 N % K U I 3 # € * $ 7 © U @ Z 5 (Right) If all the symbols are dropped from the series, which of the following will be sixth from the left?
A
3B
NC
UD
KQuestion 1060
Arithmetic
Which of the following is not contained in Article 51?
A
Just and honourable relations between nationsB
Promotion of international peace and securityC
Protection of forests and wildlife of IndiaD
Respect for international law and treaty obligationsQuestion 1061
Arithmetic
Which of the following incidents prompted Mahatma Gandhi to withdraw the Non-Cooperation Movement?
A
Withdrawal of the Khilafat MovementB
Suspension of the Rowlatt ActC
Chauri-Chaura incidentD
Alipore bomb caseQuestion 1062
Arithmetic
Select the pair which follows the same pattern as that followed by the two set of pairs given below. Both pairs follow the same pattern. OCI : SGM QEK : UIO
A
THN : XLRB
LBR : PQLC
HIR : NDHD
KGT : NJKQuestion 1063
Arithmetic
A shopkeeper fixes the marked price of an item 110% above its cost price. What percentage of discount on marked price should be allowed to gain 26%?
A
43%B
39%C
38%D
40%Question 1064
Arithmetic
Which crop variety, highlighted by the National Agri-food Biotechnology Institute (NABI), can withstand flash floods, showcasing climate-resilient biotechnology?
A
IR8 RiceB
Swarna-Sub1 riceC
Pusa DST Rice 1D
DRR Rice 100 (Kamla)Question 1065
Arithmetic
Providing free legal aid under Article 39A indirectly promotes which Preamble objective?
A
JusticeB
SovereigntyC
RepublicD
SecularismQuestion 1066
Arithmetic
India adopted the United Nations Sustainable Development Goals (SDGs) in which year?
A
2015B
2011C
2012D
1992Question 1067
Arithmetic
Dr. Budhri Tati, named for the Padma Shri in the Padma Awards announced in 2016, is linked to which of the following areas of contribution?
A
Social WorkB
Literature and EducationC
Science and EngineeringD
Trade and IndustryQuestion 1068
Arithmetic
What should come in place of ‘?’ in the given series? 325 200 136 109 101 ?
A
101B
100C
102D
104Question 1069
Arithmetic
For what values of k will the equation $x^2 + kx + 361 = 0$ have equal roots?
A
±19B
±18C
±38D
±36Question 1070
Arithmetic
In the post-liberalization era, the agricultural marketing system remained inefficient due to which structural factor?
A
Full deregulation of exportsB
Uniform E-NAM adoptionC
Over-corporatization of produceD
Weak APMC reform implementationQuestion 1071
Arithmetic
If ‘A’ stands for ‘÷’, ‘B’ stands for ‘×’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘−’, then what will come in place of the question mark (?) in the following equation? 37 C 32 A 2 D 9 B 2 = ?
A
36B
33C
34D
35Question 1072
Arithmetic
In an election between two candidates, 86% of the registered voters cast their vote and 20% of the votes polled were found invalid. Winning candidate got 55% of the valid votes and won the election by a margin of 3010 votes. How many voters were registered?
A
43750B
43740C
43760D
43770Question 1073
Arithmetic
Which city hosted the National Games after India's independence in 1948?
A
KolkataB
ChennaiC
LucknowD
DelhiQuestion 1074
Arithmetic
Which of the following rulers built Tughlaqabad Fort in 1321?
A
Muhammad bin TughlaqB
Firoz Shah TughlaqC
Ghiyasuddin TughlaqD
Alauddin KhaljiQuestion 1075
Arithmetic
Each of A, B, C, D, E and F has a badminton match on a different day of a week starting from Monday and ending on Saturday of the same week. C has match on Friday. Only three people have matches between C and F. D has match immediately after E but immediately before B. On which day of the week does E have the match?
A
ThursdayB
WednesdayC
TuesdayD
Monday