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Q:

Which one of the following gases is released mostly from landfills in urban areas?

A) Nitrogen B) Hydrogen
C) Methane D) Oxygen
 
Answer & Explanation Answer: C) Methane

Explanation:

Decomposing waste in the landfills, by the action of microorganisms, produce methane and carbon dioxide. Landfill gas consists of 40-60% of methane and rest is carbon dioxide. Trace amount of volatile organic compounds (<1) are also present which mainly comprise of hydrocarbons.

 

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

Soap bubble attains spherical shape due to ______.

A) inertia B) pressure
C) surface tension D) Viscosity
 
Answer & Explanation Answer: C) surface tension

Explanation:
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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

Nautical miles is a unit of distance used in

A) Navigation B) Road mile
C) Astronomy D) Measuring the boundaries of a nation
 
Answer & Explanation Answer: A) Navigation

Explanation:
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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

The railway fares of air conditioned sleeper and ordinary sleeper class are in the ratio 4:1. The number of passengers travelled by air conditioned sleeper and ordinary sleeper classes were in the ratio 3:25. If the total collection was Rs. 37,000, how much did air conditioner sleeper passengers pay?

A) Rs. 15,000 B) Rs. 10,000
C) Rs. 12,000 D) Rs. 16,000
 
Answer & Explanation Answer: C) Rs. 12,000

Explanation:
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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

Find measure of central angle of the sector whose perimeter is 25 cm and radius of the circle is 7 cm?

A) 45° B) 22.5°
C) 135° D) 90°
 
Answer & Explanation Answer: D) 90°

Explanation:
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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

What made standard oil a horizontal integration monopoly?

A) It owned ninety percent of US oil refineries B) It operated all across the United States
C) It controlled all aspects of oil production D) It formed a trust
 
Answer & Explanation Answer: A) It owned ninety percent of US oil refineries

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Filed Under: World History
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

The term Round Revolution is most closely associated with which among the following?

A) Eggs B) Tomato
C) Brinjal D) Potato
 
Answer & Explanation Answer: D) Potato

Explanation:
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Filed Under: World History
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

Suryadhar lake is located in which state?

A) Rajasthan B) Uttarakhand
C) Chandigarh D) Uttar Pradesh
 
Answer & Explanation Answer: B) Uttarakhand

Explanation:

The Chief Minister of Uttarakhand, Trivendra Singh Rawat inaugurated the Suryadhar lake on Jakhan river at Doiwala, Dehradun, Uttarakhand on 29th November 2020.

 

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Filed Under: Indian Geography
Exam Prep: Bank Exams

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