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Railways

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

Which membrane-bound cell organelle consisting of a small sac-like structure surrounded by single membranes serves as the cell's digestive system, allowing material taken from outside the cell to degrade and digest obsolete components of the cell?

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Cell Organelles and Functions intermediate live

Which of the following is the richest source of vitamin C?

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Nutrition and Biochemistry Fundamentals intermediate live

Ankit sells a chair at a loss of 25 percent. If he sells it for Rs. 900 more, then he earns a profit of 5 percent. What should be the selling price of the chair to earn a profit of 40 percent?

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Profit and Loss Calculations percentage intermediate live

If in a certain code language, PICK is coded as 73, and EAGLE is coded as 110 then how will ALARM be coded in that language?

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Coding-Decoding Pattern Recognition intermediate live

Choose the mirror image of the given figure along the mirror.

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Mirror and Water Image Reasoning intermediate live

In biology, the term "IVF" stands for __________________.

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Biology Reproduction Concepts intermediate live

Which group of animals has a segmented spinal column together with a few primitive forms in which the backbone is represented by a notochord?

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Animal Phylum Classification intermediate live

Vinay, Shubham, Anuj, and Raj are playing ludo where Vinay and Shubham face each other and Anuj and Raj face each other. If Raj sits on the left of Shubham who faces north, then in which direction does Anuj face?

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Direction and Position Reasoning intermediate live

If price of papaya is increased by 40 percent, then by what percentage consumption of papaya should be decreased so that the expenditure incurred on papaya gets decreased by 10 percent?

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Percentage Change and Successive Percentage Calculations percentage intermediate live

Which Greek term was first used by Ernst Haeckel in 1866 to refer to ‘the relation of animals to both the organic as well as the inorganic environment’?

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Ecology and Environmental Science intermediate live

Which of the following pair of compound–general formulas is correct?

I. Alkenes – CnH2n

II. Alkanes – CnH2n−1

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Organic and Inorganic Chemistry Fundamentals intermediate live

The neutral point in the magnetic field of a horizontally placed bar magnet is the:

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Magnetism and Electromagnetic Laws intermediate live

Find the difference between Simple and Compound Interest for 1 year when Rs 16500 is lent at 10% per annum? (In case of C.I. interest is compounded semi annually.

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Simple and Compound Interest Calculations compound_interest intermediate live

Which of the following instruments is used to measure electric current?

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Scientific Instruments and Their Functions intermediate live

Which among the following elements has atomic number 33?

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Periodic Table and Chemical Elements intermediate live

Identify a substance that is NOT an allotrope of carbon.

pipeline-848928
Periodic Table and Chemical Elements intermediate live

Find the LCM:

5/4, 3/11, 13/2, 15/14 and 17/18

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LCM Calculation and Applications intermediate live

In a dihybrid cross between two heterozygous fruit flies with brown bodies and red eyes (BbEe X BbEe), what will be the probability of getting BBEE genotype?

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Cell Biology and Cell Division intermediate live

Which of the following animals can change its sex?

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Animal Phylum Classification intermediate live

Select the Venn diagram that shows the appropriate relation between these.

Sisters, Mothers, Women

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Venn Diagram Relationships venn_diagram intermediate live

The quantum theory of light was given by:

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Famous Scientists and Scientific Discoveries intermediate live

If the price of a commodity is decreased by 30% and its consumption is increased by 40%, then what will be the percentage increase or decrease in the expenditure of the commodity?

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Percentage Change and Successive Percentage Calculations percentage intermediate live

Drugs that mimic the natural messenger by switching on the receptor are called:

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Human Body Systems and Physiology intermediate live

How many triangles are there in the given figure?

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Geometric Figure Counting intermediate live

The value of g on the moon is 1/6th of the value of g on the earth. If a man can jump 1.5 m high on the earth, on the moon, he can jump up to a height of?

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Gravitational Force and Acceleration intermediate live

A sum of money was divided between A and B in the ratio 17 : 25. If B gives Rs 5 to A, the ratio would change to 3 : 4. What is the sum of money?

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Ratio and Proportion Distribution Problems intermediate live

Which letter cluster will replace the question mark (?) to complete the given series?

IZDK, OHVM, UPNO, AXFQ, ?

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Letter Series Pattern Completion intermediate live

Direction: Read the given information carefully and decide which among the following statements is/are necessary to answer the question given below.

Who is the tallest among A, B, C, D?

I. B is shorter than D.

II. B is taller than C and A is shorter than C. 

pipeline-988120
Data Sufficiency in Seating and Ranking intermediate live

Which German chemist and physicist proposed that an aromatic compound must have an odd number of pairs of electrons, Which can mathematically be written as 4n + 2 (n = 0,1,2,3, etc) in 1931?

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Chemistry History and Fundamental Laws intermediate live

Sound is a:

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Wave Properties and Sound Phenomena intermediate live

Four pairs of numbers have been given, out of which three are alike in some manner, while one is different. Choose out the odd one.

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Odd One Out Number Pairs intermediate live

Eutrophication can be defined as:

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Environmental Pollution and Control intermediate live

A long, winding ridge of stratified sand and gravel is known as:

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Soil Types and Agricultural Suitability intermediate live

Which British scientist is known for developing the principle of holography in 1947 to improve the resolution of the electron microscope?

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Famous Scientists and Scientific Discoveries intermediate live

Which of the following physicists explained the existence of Buoyant force?

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Fluid Mechanics and Buoyancy Principles intermediate live

Two identical resistors, each of 10 Ω, are connected in parallel. This combination, in turn, is connected to a third resistor of 10 Ω. The equivalent resistance of the combination is _______.

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Electric Circuits and Resistance Calculations ohms_law_circuit intermediate live

‘mho’ is the unit of ______ of a substance.

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SI Units of Electrical Quantities intermediate live

One calorie of heat energy is equivalent to approximately ______ joules of mechanical energy.

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General Physics and Physical Science intermediate live

Pick the odd one out (Hint: fiber crops)

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Indian Agricultural Crops and Cropping Seasons intermediate live

What will be the atomic number of an element X which is placed in period 2 and group 17?

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Periodic Table and Chemical Elements intermediate live

...................... was awarded the Nobel Prize in Physics in 1909 along with Karl Ferdinand Braun for the development of practical wireless telegraphy.

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Famous Scientists and Scientific Discoveries intermediate live

Which element of Group 17 has two isotopes of masses 35 and 37 amu with an average abundance of 75.77%  and 24.23%, respectively?

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Periodic Table and Chemical Elements intermediate live

When did Heinrich Hertz discover the photoelectric effect and observe that shining ultraviolet light on the electrodes caused a change in voltage between them?

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Famous Scientists and Scientific Discoveries intermediate live

Identify the dam that is located in South India.

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Indian Dams and River Projects intermediate live

Study the following Venn Diagram and find the region representing persons who are educated and employed but not confirmed.

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Venn Diagram Logical Reasoning venn_diagram intermediate live

Identify an organelle found both in eukaryotic as well as prokaryotic.

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Cell Organelles and Functions intermediate live

One horse power is:

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General Physics and Physical Science intermediate live

In the figure given below, PM ⟂ AL and ∠PMO = 40º. Find ∠LHS + reflex ∠MAH.

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Triangle Angle Properties and Calculations intermediate live

Who among the following won the LPGA Tour Championship claiming prize money of USD 4 million, the largest in professional women's Golf history?

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Indian Sports Achievements and Personalities intermediate live

Which of the following is the correct statement?

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Physics Units and Pressure Concepts intermediate live
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