Questions

Q:

Hot water is poured simultaneously in four metallic tumblers painted outside with different paints. After some time the water will be found to have cooled most in the tumbler painted.

A) rough white B) rough black
C) shining white D) shining black
 
Answer & Explanation Answer: B) rough black

Explanation:

Black surfaces are good emitters of heat. If the black surface is rough too, the emitting will be better. Shinning surfaces reflect black radiation . So if the black surface is also shining the effectiveness of emitting heat is lessened.

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Filed Under: Physics

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Q:

Olympus Mons, is the largest ……………. in the solar system?

 

A) Galaxy B) Crater
C) Volcano D) Asteroid
 
Answer & Explanation Answer: C) Volcano

Explanation:
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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

Which of the following is "Blue Planet" ?

A) Jupiter B) Mars
C) Earth D) Saturn
 
Answer & Explanation Answer: C) Earth

Explanation:
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Filed Under: Indian Geography

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Q:

Which country's Parliament has passed a law that will limit the powers of its police?

 

A) Israel B) France
C) Britain D) China
 
Answer & Explanation Answer: A) Israel

Explanation:
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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

The well-known dialogue between Nachiketa and Yama is mentioned in which Upanishada?

 

A) Chhandogyopanishad B) Mundkopanishad
C) Kathopanishad D) Kenopanishad
 
Answer & Explanation Answer: C) Kathopanishad

Explanation:
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Filed Under: Indian History
Exam Prep: Bank Exams

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Q:

Why students use essay services?

Answer

There are many reasons for this, but first of all is quick result, if you don't have enough time for writing essay, finding good service will be the best solution for you. Today the number of essays and homework  for students has increased comparing to last 5 years. That's why even good students sometimes need academic help.


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Subject: General Awareness Exam Prep: TOEFL

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Q:

A polygenic trait is controlled by 3 genes A, B and C. In a cross AaBbCc x AaBbCc, the phenotypic ratio of the offsprings was observed as 1 : 6 : m : 20 : m : 6 : 1. What is the value of m?

A) 10 B) 15
C) 18 D) 24
 
Answer & Explanation Answer: B) 15

Explanation:

Here crossing is AaBbCc x AaBbCc

As it is trihybrid cross,

we know, Number of zygotes formed = 4n, where n = 3

43 = 64

Given ratio of offsprings = 1 : 6 : m : 20 : m : 6 : 1

Now,  1 + 6 + m + 20 + m + 6 + 1 = 64

34 + 2m = 64

2m = 30

=> m = 15.

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

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Q:

________ oilfield of India has the largest quantity of recoverable reserves

A) Moron Oilfield B) Mumbai High oil field
C) Ankaleshwar Oil field D) Naharkatiya Oil field
 
Answer & Explanation Answer: B) Mumbai High oil field

Explanation:

The Mumbai High Offshore Oil field is considered as  a giant Oil field. An Oilfield to be categorised as a giant should have a minimum of 500 million barrels of recoverable crude oil.

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Filed Under: Indian Geography

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