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Railways

Pipeline-categorized for RRB NTPC / Group D / ALP
Questions
10,537
Question Cluster Subtype Difficulty Status

Which of the following pair of human disease – microorganism – mode of transmission is correct?
I. Tuberculosis – Virus – Air
II. Chicken Pox – Virus – Water/Food

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Disease Pathogens and Transmission intermediate live

Animals, which are active during night, are called _______.

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Vocabulary Usage and Word Substitution intermediate live

SnCl2 + 2HgCl2 → Hg2Cl2 + SnCl4

In the given reaction:

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Acids, Bases and Chemical Reactions intermediate live

Wheatstone bridge is an arrangement of _________ resistors used for accurate measurement of resistance.

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Electric Circuits and Resistance Calculations intermediate live

Which percentage discount is greater among the following.

(1) Two consecutive discounts of 12% and 18%

(2) A discount of 27.5%

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Successive Discounts Calculation intermediate live

A mixture contains acid and water in the ratio of 7 : 4. If 2 litres of water is added to it, then the ratio of acid and water becomes 7 : 5. What is the quantity of acid in the mixture?

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Mixtures and Alligations intermediate live

Simplify : 155 - [224 ÷ (8 × 4) - (-4) - {3 - 17 - 10}]

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Simplification using BODMAS Rule intermediate live

The interest earned by Amit on the sum of Rs. 1650 at the rate of 20% in two years compounded annually is.

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Simple and Compound Interest Calculations intermediate live

What is the Chemical Name of Vitamin B7?

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Nutritional Deficiencies and Related Disorders intermediate live

Simplify the following expression:

 39 + [4 - {( -12) + 6 + (18 × 5 + 1 - 13 × 4)}]

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Simplification using BODMAS Rule intermediate live

Select the option that is related to the third word in the same way as the second word is related to the first word.

Infernal : Heavenly :: Lavish : ? 

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Word Analogy and Relationship Reasoning intermediate live

What is the effect observed when light waves reinforce each other to produce brighter regions, as seen in soap bubbles or oil films?

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Light Phenomena and Optical Physics intermediate live

Which of the following pair of plant disease – microorganism is correct?

I. Citrus canker – Virus

II. Rust of wheat – Fungi

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Disease Pathogens and Transmission intermediate live

1 kWh = ?

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General Physics and Physical Science intermediate live

Which of the following liquids is capable of dissolving noble metals like gold and platinum?

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Acids, Bases and Chemical Reactions intermediate live

In the following diagram, the triangle represents ‘boy’, the circle represents ‘dancer’ and the rectangle represents ‘chef’. The numbers in different segments show the number of persons.

How many boy dancer are not chef?

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Venn Diagram Logical Reasoning intermediate live

In an isosceles triangle, if the unequal side is 8 cm and equal side is 5 cm. then the area of the triangle is:

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Triangle Area and Properties intermediate live

Five persons B, H, J, Y, and Z sit in a linear row facing south direction but not necessarily in the same order. B sits third to the left of Z. Y sits immediate left of B. H sits immediate right of J. Then, who among the following sits second to the right of J?

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Linear Seating Arrangement intermediate live

Choose the correct water image of the given figure:

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Mirror and Water Image Reasoning intermediate live

Statements:

I. Only a few blue is red

II. No red is black

Conclusions:

I. Some blue is not red

II. Some black is blue

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Syllogism and Logical Deduction intermediate live

By how much 70% of 120 is greater than 40% of 80.

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Ratio and Proportion Word Problems intermediate live

If 12.5% of 216 + 25% of 252 - 8.33% of 144 = x % of 13 then, find the value of x.

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Percentage Calculations and Simplification intermediate live

If the ratio of two numbers a and b is 3 : 5, such that a, b > 0, find the value of \(|{(a + b)\over(a-b)}| \).

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Ratio and Proportion Word Problems intermediate live

Study the following and answer the question.

What is the number of novels, that are only papers?

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Venn Diagram Logical Reasoning intermediate live

Three out of the four given words are alike in some way. Find the odd option.

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Odd One Out Classification intermediate live

If A : B : C = 8 : 14 : 13 & the difference between A and C is 22.75. Find the value of B.

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Ratio and Proportion Word Problems intermediate live

Which level of the food chain includes Typha bulrushes, Sagittaria, Hydrilla, Rupia, Chara, occurring in concentric layers from the periphery to the deep regions?

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Ecology and Environmental Science intermediate live

There is a relationship between the given two words. A similar relationship exists between one pair of words from among the four options. Identify the correct pair of words that has a similar relationship as the given pair of words and mark the correct choice.

Yellow :  Mango

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Word Pair Analogy and Relationship intermediate live

Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different.

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Odd One Out Number Pairs intermediate live

Arrange the following words in a logical and meaningful order.

1. Proposal

2. Approval

3. Implementation

4. Idea

5. Execution

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Dictionary Order Arrangement intermediate live

Donald Trump was recently re-elected as the new President of the USA. The US presidential elections are held every ______ years.

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Indian Constitution and Parliamentary System intermediate live

Find the missing number in the figure.

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Number Pattern Recognition and Series intermediate live

A piece of paper is folded and cut as shown below in the question figures from the given answer figures, indicating the pattern that it will appear when it is opened.

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Paper Folding and Cutting Visualization intermediate live

Which of the parts of the Indian Constitution deals with the Directive Principles of State Policy?

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Indian Constitution Structure and Articles intermediate live

24 children can complete a piece of work in 10 days. 4 children were absent so 4 men were deployed in place of them. Find the time in which the work will be completed if the ratio of efficiencies of a man and a child is 5 : 2.

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Work Efficiency and Time Calculation intermediate live

“It was in this plan, that a definite shift took place in planning strategy from ‘Planning by Inducement’ to ‘Indicative Planning’.”

The above phrase talks about which Five Year Plan?

 

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Indian Five Year Plans and Economic History intermediate live

Choose the correct water image of the given figure:

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Mirror and Water Image Reasoning intermediate live

If the velocity of a body becomes two times its initial velocity, its kinetic energy becomes n times its initial kinetic energy. What is the value of n?

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General Physics and Physical Science intermediate live

When a number of resistors are connected in series in a circuit, the value of current _______.

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Ohm's Law and Electrical Resistance ohms_law_circuit intermediate live

The reflector of a search light is a:

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Optics and Vision Correction intermediate live

Which of the following has the chemical name as sodium hydrogen carbonate?

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Acids, Bases and Chemical Reactions intermediate live

Number of σ and π bonds in benzene, respectively, is:

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Organic and Inorganic Chemistry Fundamentals intermediate live

Which among the following Tribe of Nagaland held its first Log Drum Pulling Ceremony amidst ongoing 25th Hornbill Festival 2024?

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Indian Cultural Festivals and Traditions intermediate live

Assuming that the charge of an electron is 1.6 × 10−19 C, the number of electrons passing through a section of wire per second when the wire carries a current of 1 A is:

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SI Units of Electrical Quantities intermediate live

Select the figure from the given options that can replace the question mark (?) in the following image series.

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Figure Series Completion and Pattern Recognition intermediate live

Arrange the following words in reverse dictionary order.

1. Flamingo

2. Flatter

3. Feminism

4. Fictitious

5. Following

6. Fatty

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Dictionary Order Arrangement intermediate live

Which of the following districts of India has the highest literacy rate as per Census 2011?

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Indian Census 2011 Demographics intermediate live

Which of the following is the third member of the Dobereiner triad, that also features Lithium and Sodium?

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Periodic Table and Chemical Elements intermediate live

In circular motion, what happens to the speed of an object if the radius of the circle is doubled while the centripetal force remains the same?

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Mechanics of Motion and Forces intermediate live

The Government of India is providing Ayushmann Bharat Yojana, a health scheme. This type of government efforts falls under ____________ of the Directive Principles of State Policy.

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Indian Constitution Structure and Articles intermediate live
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