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Q:

The noval ' Post office ' was written by

A) Rabindranath Tagore B) K.M. Munshil
C) R.D.Dinkar D) Neeraj
 
Answer & Explanation Answer: A) Rabindranath Tagore

Explanation:
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Filed Under: Books and Authors

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Q:

What is the systematic name of PbO?

A) Plumbic oxide B) Lead oxide
C) Lead(II) oxide D) All of the above
 
Answer & Explanation Answer: C) Lead(II) oxide

Explanation:

The systematic name for a chemical is the unique name given to it by the International Union of Pure Applied Chemistry (IUPAC). The IUPAC name can differ from a chemical compound's general name.

 

PbO is an ionic compound since it consists of a Lead as metal and Oxygen as nonmetal. The systematic name for PbO is Lead (II) oxide. Here we need to put the (II) since lead has more than one combining capacity.

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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Q:

A convex mirror is used to form an image of a real object. The image

A) is diminished in size B) is erect
C) always lies between the pole and the focus D) all of the above
 
Answer & Explanation Answer: D) all of the above

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Filed Under: Physics

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Q:

The State having the highest density of population is 

A) Kerala B) Tamil Nadu
C) West Bengal D) Uttar Pradesh
 
Answer & Explanation Answer: C) West Bengal

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Filed Under: Indian Economy

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Q:

Emphasize most nearly means

A) Accentuate B) Calculate
C) Justify D) Demain
 
Answer & Explanation Answer: A) Accentuate

Explanation:

Emphasize means giving special importance or worth giving attention to in speaking or writing.

Here in the options, Accentuate is most nearly means Emphasize.

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Filed Under: English
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Q:

The time at Cairo is 2 hours ahead of Greenwhich. Hence, it is located at 

A) 30 degrees W longitude B) 30 degrees E longitude
C) 28 degrees E longitude D) 28 degrees W longitude
 
Answer & Explanation Answer: B) 30 degrees E longitude

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Filed Under: World Geography

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Q:

Who among the following leaders, did not believe in the drain theory of Dadabhai Naoroji?

A) Harillal M. Kania B) S. Varadachari
C) M Patanjali Sastri D) Sir Maurice Gwyer
 
Answer & Explanation Answer: A) Harillal M. Kania

Explanation:
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Filed Under: General Awareness

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Q:

The depth of a complete binary tree is given by

A) Dn = log 2 (n+1) B) Dn = log 1/2 (n+1)
C) Dn = log (n+1) D) Dn = log 2 (n-1)
 
Answer & Explanation Answer: A) Dn = log 2 (n+1)

Explanation:

A complete binary tree is a binary tree where all the levels have maximum number of nodes except possibly the last level.

 

The depth of complete binary tree of n nodes will be Dn=log 2 (n+1) where Dn is the height or depth of the tree and n is the number of nodes.

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Filed Under: Computer
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