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Q:

Air conditioner was discovered by

A) Edison B) Wilson
C) Carrier D) Roentgen
 
Answer & Explanation Answer: C) Carrier

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Filed Under: Inventions

5 5433
Q:

' Mohs scale ' is used to indicate the

A) degree of brittleness of a substance B) degree of hardness of mineral
C) degree of viscosity of a liquid D) degree of elasticity of a material
 
Answer & Explanation Answer: B) degree of hardness of mineral

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Filed Under: World Geography

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Q:

What is the most important geographic use of the Himalayas to India?

A) prevention of invasions B) valuable source of timber
C) They prevent the monsoons from crossing to the north and also serve as a reservoir of water from which our perennial rivers flow D) They protect India from the icy cold north winds
 
Answer & Explanation Answer: C) They prevent the monsoons from crossing to the north and also serve as a reservoir of water from which our perennial rivers flow

Explanation:

(a) refers to political importance and (b) to economic importance. Out of (c) and (d), (c) is more important.

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Filed Under: Indian Geography

6 5429
Q:

Which Indian city has been ranked the world's second most densely populated city with 31,700 people per sq km, by the World Economic Forum (WEF) citing UN Habitat Data  ?

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

Explanation:

Mumbai has been ranked the world's second most densely populated city with 31,700 people per sq km, by the World Economic Forum (WEF) citing UN Habitat Data. Bangladesh's capital Dhaka topped the list with 44,500 people per sq km. Rajasthan's Kota has been ranked the world's seventh most densely populated city with 12,100 people per sq km.

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Filed Under: General Awareness

5 5424
Q:

Any letter, number, or symbol found on the keyboard that you can type into the computer...........

A) Output B) Type
C) Character D) Print
 
Answer & Explanation Answer: C) Character

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Filed Under: Computer

24 5422
Q:

Which is the first Indian company to be listed on NASDAQ ?

A) Reliance B) TCS
C) HCL D) Infosys
 
Answer & Explanation Answer: D) Infosys

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Filed Under: General Awareness
Exam Prep: Bank Exams
Job Role: Bank PO

12 5420
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
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk , Bank PO , Database Administration , IT Trainer , Network Engineer , Project Manager

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Q:

Which of the following statements about Australian football is TRUE?

A) Goals are scored by kicking the ball through goal posts. B) Each team has a number of set plays for both offense and defense.
C) Constant movement of the ball is similar to baseball. D) The players tend to wear a large amount of padding.
 
Answer & Explanation Answer: A) Goals are scored by kicking the ball through goal posts.

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Filed Under: World History
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk

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