GATE Questions

Q:

In which organ RBC are selectively destroyed/recycled by macrophages?

A) Kidney B) Pancreas
C) Spleen D) Liver
 
Answer & Explanation Answer: C) Spleen

Explanation:

Spleen is called as the graveyard of RBC Red Blood Cells where they are selectively destroyed/recycled by macrophages.

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1 3320
Q:

Is Cube a polygon?

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

Explanation:

False. Cube is not a Polygon.


Because polygon is a two dimensional figure and can be drawn on a flat surface whereas Cube is three dimensional figure and cannot be drawn on a flat surface.

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6 3318
Q:

Is deposition endothermic or exothermic?

A) Endothermic B) Exothermic
C) Both A & B D) Can't be determined
 
Answer & Explanation Answer: B) Exothermic

Explanation:

In thermodynamics, deposition is a phase transition in which gases are directly transformed to solids without converting to liquids first.

 

For example, watervapour is directly changed to ice without first becoming to liquid water. In this process, heat is released making the process exothermic process.

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1 3309
Q:

A man and his son are in a terrible accident and are rushed to the hospital in critical care. The doctor looks at the boy and exclaims "I can't operate on this boy, he's my son!" How could this be?

Answer

This is only possible when that doctor is boy's mother.

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Q:

What is the name for the compound P4O10?

A) Phospholipid B) Phosphoric acid
C) Phosphorus pentoxide D) Phosphorus decoxide
 
Answer & Explanation Answer: C) Phosphorus pentoxide

Explanation:

The compound with the molecular formula P4O10 is called Phosphorus pentoxide or tetraphosphorous decoxide. It is an anhydride of the Phosphoric acid.

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Filed Under: Chemistry
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0 3306
Q:

Shares of a company given in exchange for work done are called ?

A) Secondary shares B) Hot equity
C) Preferential shares D) Sweat equity shares
 
Answer & Explanation Answer: D) Sweat equity shares

Explanation:

A sweat equity share is an equity share issued by the company to employees or directors at a discount or for consideration other than cash for providing know-how or making available rights in the nature of intellectual property rights or value additions.

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3 3305
Q:

Which Indian state shares the most borders with other states?

A) Uttarakhand B) Rajasthan
C) Madhya Pradesh D) Uttar Pradesh
 
Answer & Explanation Answer: D) Uttar Pradesh

Explanation:

Uttar Pradesh is the Indian state which share the most borders with 9 different states.

 

Neighbouring States of Uttar Pradesh –

Uttarakhand and Himachal Pradesh in northwest,

Delhi, Haryana and Rajasthan in west,

Madhya Pradesh in south,

Chhattisgarh in southeast,

Bihar and Jharkhand in east.

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0 3300
Q:

Buy at 30 cell at 50. What is the profit percentage?

A) 20% B) 40%
C) 45% D) 35%
 
Answer & Explanation Answer: B) 40%

Explanation:

Cost price = Rs. 30

Selling price = Rs. 50

Gain = Rs. 20

Profit % = Gain/cost price x 100 = 20/50 x 100 = 40%

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Filed Under: Profit and Loss
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