RRB-NTPC 2021 Mathematics

Practice subject-wise previous year questions

Question 2151

A block-level committee

Local government at the village level

A district-level administrative body

An urban municipal corporation

Question 2152

Question 2153

Electric three-wheelers used for personal use

Electric trucks with valid scrapping certificates

Electric two-wheelers with advanced batteries

Electric three-wheelers for commercial use

Question 2154

Question 2155

Question 2156

Question 2157

Question 2158

# = QTO, % = EEG

# = YTS, % = EUG

# = QTS, % = EHG

# = OMS, % = ERG

Question 2159

Question 2160

Sir John Simon

Sir Edward Maclagan

Question 2161

Question 2162

Question 2163

Question 2164

Supreme Court at Calcutta

Privy Council in London

Federal Court

House of Commons

Question 2165

Question 2166

Question 2167

Question 2168

Question 2169

$3z^2 + 81y^2$

$9z^2 + 90y^2$

$7z^2 + 95y^2$

$18z^2 + 91y^2$

Question 2170

Only conclusion (I) follows.

Only conclusion (II) follows.

Both conclusions (I) and (II) follow.

Neither conclusion (I) nor (II) follows.

Question 2171

$x^2 - x + 247 = 0$

$x^2 + x + 247 = 0$

$x^2 + x - 247 = 0$

$x^2 - x - 247 = 0$

Question 2172

Question 2173

Question 2174

Question 2175

1. Zurich, Switzerland

2. Basel, Switzerland

3. Davos, Switzerland

4. Geneva, Switzerland

In the context of the Panchayati Raj system in India, what does the term 'Village Panchayat' refer to?

The average score of 50 students in a class test is 45. Later, it was found that in one instance, a score of 25 was wrongly recorded as 35, and in another instance, a score of 30 was wrongly recorded as 28. Find the actual average score of the class.

Under the PM E-DRIVE Scheme, which of the following vehicle categories are NOT eligible for demand incentives?

If 2 is added to each even digit and 1 is subtracted from each odd digit in the number 6193425, how many digits will appear more than once in the new number thus formed?

What is the maximum percentage of reservation allowed for Economically Weaker Sections (EWS) under the 103 rd Amendment Act, 2019?

In which year did the government notify the New Public Sector Enterprise (PSE) Policy for Atma Nirbhar Bharat, that provides overall guidance on strategic disinvestment, and intends to minimise the presence of Government in PSEs across all sectors of economy?

Which of the following letter-clusters should replace # and % so that the pattern and relationship followed between the letter-cluster pair on the left side of :: is the same as that on the right side of ::? #: NQP :: HKJ : %

The Ministry of Statistics &amp; Programme Implementation (MoSPI) releases the Index of Industrial Production (IIP) at which of the following time intervals?

Who headed the 1915 committee to examine the co-operative movement in India?

A man receives ₹2,580 per month as salary. He saves 45% of his salary every month. His expenditure per month is:

Which of the following was the final court of appeal for India under British rule?

A shopkeeper marks the price of an article at ₹5,180. Find the cost price if after allowing a discount of 31% he still gains 5% on the cost price.

A cistern has a hole in the bottom through which the water is leaking. A tap can fill the cistern in 6 hours and the hole in the bottom can empty the fully filled cistern in 15 hours. If both the tap and the hole are open, then what will be the time taken to completely fill the empty cistern?

A swimmer can swim downstream at 37 km/hr and upstream at 27 km/hr. What is the speed of the swimmer in still water?

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete?&nbsp; GM17, IO25, KQ33, MS41, ?

Simplify: $(3z - 9y)^2 + (9z + 3y)^2 – 81z^2$

The product of two consecutive positive integers is 247. If the smaller of these two integers is represented by x, which of the following will correspond to the equation for finding out the value of x?

If the mode of the following data is 165, then what is the value of x? Class 150-155 155-160 160-165 165-170 170-175 Frequency 23 25 37 x 28

The Flying Apsara' painting is a masterpiece in which of the following caves?

Where was the World Economic Forum Annual Meeting held in January 2021?

The Ministry of Statistics & Programme Implementation (MoSPI) releases the Index of Industrial Production (IIP) at which of the following time intervals?

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? GM17, IO25, KQ33, MS41, ?