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Q:

Increasing marginal cost of production explains

A) the income effect. B) why the supply curve is upsloping.
C) why the demand curve is downsloping D) the law of demand.
 
Answer & Explanation Answer: B) why the supply curve is upsloping.

Explanation:
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Filed Under: Indian Economy
Exam Prep: AIEEE , Bank Exams , CAT
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0 1872
Q:

Select the correct statement about immune system?

A) The causative agent in acquired immune deficiency syndrome (AIDS) is a virus that recognizes CD4 proteins B) The most common form of immunodeficiency is graft­versus­host (GVH) disease
C) Severe combined immunodeficiency (SCID) disease is an acquired condition D) Hodgkin's disease is a hereditary immunodeficiency found in children
 
Answer & Explanation Answer: A) The causative agent in acquired immune deficiency syndrome (AIDS) is a virus that recognizes CD4 proteins

Explanation:

Among the given options, the correct statement about immunodeficiency is "The causative agent in acquired immune deficiency syndrome (AIDS) is a virus that recognizes CD4 proteins".

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Filed Under: Biology
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3 1872
Q:

Sum of cubes of first n even natural numbers.

Answer

Proof of Sum of cubes of first n even natural numbers ::


sum_of_cubes_of_first_n_even_natural_numbers1556603651.png image


 


Hence, in other words, the sum of the first n cubes is the square of the sum of the first n natural numbers.

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Subject: Simplification Exam Prep: AIEEE , Bank Exams , CAT , GATE
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4 1872
Q:

Which city will host the "Global Aviation Summit" 2019?

A) Hyderabad B) Mumbai
C) Kolkata D) Delhi
 
Answer & Explanation Answer: B) Mumbai

Explanation:
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Filed Under: General Awareness
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0 1872
Q:

If the present ages of a father and his son are 48 years and 28.8 years old respectively, then the father can say to his son, "I was ......... of your present age when you were born".

A) half B) two-third
C) one-fifth D) one-third
 
Answer & Explanation Answer: B) two-third

Explanation:

The present age of Father (f) = 48 and present age of son (s) = 28.8
The age of father at his sons birth is 48 - 28.8 = 19.2
Therefore the age of father was 2/3rd of his son's age at the time of his sons birth

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Filed Under: Problems on Ages
Exam Prep: AIEEE , Bank Exams , CAT

1 1871
Q:

The least penetrating power ray is

A) Gamma rays B) Beta rays
C) Alpha rays D) None of the above
 
Answer & Explanation Answer: C) Alpha rays

Explanation:

The least penetrating power ray is Alpha rays.

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Filed Under: Physics
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1 1871
Q:

Cooler, older, oceanic lithosphere sink into the mantle at

A) sites of long-lived, hot spot volcanism in the ocean basins B) rift zones along mid-ocean ridges
C) subduction zones along convergent plate boundaries D) transform fault zones along divergent plate boundaries
 
Answer & Explanation Answer: C) subduction zones along convergent plate boundaries

Explanation:
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Filed Under: Indian Geography
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2 1870
Q:

Natwar Thakkar was popularly known as

A) Manipur's Gandhi B) Modern day Gandhi
C) Nagaland's Gandhi D) Nagaland's Iron man
 
Answer & Explanation Answer: C) Nagaland's Gandhi

Explanation:

Natwar Thakkar, a Padma Shree awardee was popularly known as Nagaland's Gandhi as he had founded Gandhi Ashram in Nagaland's Chuchuyimlang.

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Filed Under: Famous Personalities
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2 1869