Questions

Q:

Find the resistance (in mega Ω) of a wire of length 10 m, cross sectional area 1 cm2 and made of a material of resistivity 100 Ωm.

 

A) 1000   B) 20  
C)  500   D) 10
 
Answer & Explanation Answer: D) 10

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Filed Under: Physics
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Q:

To enlarge their hold over India, many wars were fought between British and Indians but NOT one of the following.

A) Anglo-Maratha B) Anglo-Sikh
C) Anglo-Mysore D) Anglo-Bangla
 
Answer & Explanation Answer: D) Anglo-Bangla

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Filed Under: Indian History
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Q:

From the given alternative words, select the word which cannot be formed using the letters of the given word.

ENCYCLOPEDIA

A) OPEN B) PLEASE
C) CANOPY D) PLEAD
 
Answer & Explanation Answer: B) PLEASE

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Q:

A study published in PLOS Medicine found that obesity was the cause of 1 in 10 deaths in the United States. Also, obesity was the third-leading cause of death in men and women, after high blood pressure and smoking. Hence, many doctors believe that it’s high time obesity be placed in the category of serious diseases as it not only decreases life expectancy but also impairs the normal functioning of the body.
Which of the following statements, if true, undermines the given argument?

A) Extreme obesity can shorten a person's life span by 10 years. B) Obesity is the result of eating of too much and of a sedentary lifestyle and cannot be defined as a disease per se.
C) Obesity can be a genetic disorder such as sickle-cell anemia and Tay- Sachs, which are classified as diseases. D) The Food and Drug Administration, the American Heart Association, the American College of Cardiology, and the Obesity Society, the National Heart, Lung, and Blood Institute, and the American College of Gastroenterology have i
 
Answer & Explanation Answer: B) Obesity is the result of eating of too much and of a sedentary lifestyle and cannot be defined as a disease per se.

Explanation:

The given argument states that obesity should be categorized as a serious disease as it is known to decrease life expectancy and to harm the normal functioning of the body just like any other life-threatening disease. Option B undermines the argument by pointing out that obesity is mostly a lifestyle problem and not a disease. Compared to 40 years ago, people today spend more time commuting, sitting in front of a computer, watching television, playing video games, and generally exercising less, and end up burning fewer calories. Hence, option 2 is the correct answer.

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Q:

Which one of the following derives nutrition from plants as a parasite?

A) Malaria Parasite B) Lice
C) Bryophyllum D) Cuscuta
 
Answer & Explanation Answer: D) Cuscuta

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Filed Under: Biology
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Q:

____ is not an endocrine gland in humans.

A) The pituitary gland B) The pineal gland
C) The adrenal gland D) The liver
 
Answer & Explanation Answer: D) The liver

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Q:

A price floor is _____.

A) a maximum legal price B) a minimum legal price
C) the price where demand equals supply D) the price where elasticity of demand equals elasticity of supply
 
Answer & Explanation Answer: B) a minimum legal price

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Filed Under: Indian Economy
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Q:

Which would most likely increase aggregate supply?

A) A decrease in net exports B) A decrease in business subsidies
C) An increase in productivity D) An increase in the prices of imported products
 
Answer & Explanation Answer: D) An increase in the prices of imported products

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