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Q:

What is the reciprocal of a negative number?

Answer

The reciprocal of a negative number is always a negative number. So that the number and its reciprocal multiply to 1. 


 


All real numbers except 0 have reciprocals.

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Subject: Arithmetical Reasoning Exam Prep: AIEEE , Bank Exams , CAT , GATE
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3 2440
Q:

I jump when i walk and sit when i stand, who am I?

Answer

Kangaroo.

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Subject: Word Puzzles Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE , TOEFL
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3 2440
Q:

Which statement about subatomic particles is not true?

A) Protons and neutrons have the same charge B) Protons and electrons have the opposite charhes
C) Protons and neutrons have almost the same mass D) All of the above
 
Answer & Explanation Answer: A) Protons and neutrons have the same charge

Explanation:
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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , GATE
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2 2439
Q:

In plants, chloroplasts are necessary for 

A) photosynthesis B) storage
C) cell movement D) respiration
 
Answer & Explanation Answer: A) photosynthesis

Explanation:

Plants are producers, which means they make their own food. Chloroplasts are organelles found in eukaryotic and plant cells that conduct photosynthesis. Chloroplasts absorb sunlight and use it in conjunction with water and carbon dioxide gas to produce food for the plant.

Plants use energy from sunlight to help make their food, but they need chloroplasts to do it.

 

Hence, in plants, chloroplasts are necessary for Photosynthesis.

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams
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1 2439
Q:

The following pie diagram gives the marks scored by a student in different subjects- English , Hindi , mathematics , science and social science in an examination . Assuming that the total marks obtained for the examination are 540 , answer the question

The subject in which the student scored 105 marks is

A) English B) Hindi
C) Mathematics D) Science
 
Answer & Explanation Answer: B) Hindi

Explanation:
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Filed Under: Pie Charts
Exam Prep: Bank Exams

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Q:

Which of the following is the tallest building in the world?

A) Shanghai Tower B) Burj Khalifa
C) Kingdom Clock Tower D) Wuhan Greenland Center
 
Answer & Explanation Answer: B) Burj Khalifa

Explanation:

The 828-metre (2,717 ft) tall Burj Khalifa in Dubai has been the tallest building since 2008.

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Filed Under: General Awareness
Exam Prep: Bank Exams , CAT
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1 2439
Q:

Nine students of a class contribute a certain sum of money. Seven of them gave Rs. 50 each and the other two gave respectively Rs. 50 and Rs. 90 more than the others. The average contribution of the class of 9 students is

A) Rs. 70 B) Rs. 50
C) Rs. 100 D) Rs. 120
 
Answer & Explanation Answer: A) Rs. 70

Explanation:
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Filed Under: Average
Exam Prep: Bank Exams

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Q:

All enzymes are proteins.

A) TRUE B) FALSE
Answer & Explanation Answer: A) TRUE

Explanation:

All enzymes are proteins but all proteins are not enzymes since, enzymes are subset of proteins.

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Subject: Biology
Exam Prep: AIEEE , Bank Exams , CAT
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