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Q:

Which one of the following is a physical change?

A) Burning of coal B) Burning of wood
C) Heating of a platinum crucible D) Heating of potassium chlorate
 
Answer & Explanation Answer: C) Heating of a platinum crucible

Explanation:

In Burning of coal, burning of wood and Heating of Potassium Chlorate there will be some sort of chemical change, but Heating of a Platinum crucible is a physical change.

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Filed Under: Chemistry
Exam Prep: Bank Exams

1 1824
Q:

A group of boys has an average weight of 36 kg. One boy weighing 42 kg leaves the group and another boy weighing 30 kg joins the group. If the average now becomes 35.7 kg, then how many boys are there in the group?

A) 30 B) 32
C) 40 D) 56
 
Answer & Explanation Answer: C) 40

Explanation:
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Filed Under: Average
Exam Prep: Bank Exams

0 1824
Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
Fear of Fire

A) Arsonphobia B) Astraphobia
C) Astrophobia D) Arrhenphobia
 
Answer & Explanation Answer: A) Arsonphobia

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

Which of the following classes of animals has/have three-chambered heart?

A) Pisces and Amphibia B) Amphibia and Reptilia
C) Reptilia only D) Amphibia only
 
Answer & Explanation Answer: B) Amphibia and Reptilia

Explanation:

Mammalian and avian hearts have four chambers two atria and two ventricles.Amphibians and reptiles, by contrast, have a three-chambered heart. The three-chambered heart consists of two atria and one ventricle.Fish possess the simplest type of true heart a two-chambered organ composed of one atrium and one ventricle.

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Filed Under: Biology
Exam Prep: Bank Exams

1 1824
Q:

What is the equation of a line which has 3 as x-intercept and -5 as y-intercept?

A) 3x - 5y = 15 B) 5x - 3y = 15
C) 5x + 3y = 15 D) 3x + 5y = 15
 
Answer & Explanation Answer: B) 5x - 3y = 15

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In the following question, out of the four alternatives, select the word similar in meaning to the word given.

Frivolous

A) Captious B) Wise
C) Puerile D) Spiritual
 
Answer & Explanation Answer: C) Puerile

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

Research designed to evaluate theories is called

Answer

Research designed to evaluate theories is called the scientific method.

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Subject: General Science Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk , Bank PO

3 1824
Q:

Four pairs of words are given. Find the odd one out.

A) Horse : Calf B) Deer : Fawn
C) Fish : Fry D) Goat : Kid
 
Answer & Explanation Answer: A) Horse : Calf

Explanation:
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Filed Under: Odd Man Out
Exam Prep: Bank Exams

1 1824