Q:

In spherical polar coordinates (l, q, a), q denotesthe polar angle around z-axis and a denotes the azimuthal angle raised from x-axis . Then the y-component of P is given by

A) Psinq sina	B) Psinq cosa
C) Pcosq sina	D) Pcosq cosa

Answer & Explanation Answer: A) Psinq sina

Explanation:

The Cartesian Coordinates can be retrieved from spherical coordinates (l,q,a) by:

X = r.sinq.cosa

Y = r.sinq.sina

Z = r.sinq

Using the same we get for P,

Y = P.sinq.sina

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Q:

Which country will become world’s biggest retail market in 2019?

A) Japan	B) China
C) India	D) US

Answer & Explanation Answer: B) China

Explanation:

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Q:

CTRL + ] is used for

A) Re-do	B) Right align text
C) Increase in font size	D) Expand or collapse the ribbon

Answer & Explanation Answer: C) Increase in font size

Explanation:

CTRL + ] is a computer shortcut and is used for Increase in font size.

Shortcuts :

Re-do ---- Ctrl + Y

Right align text ---- Ctrl + R

Expand or collapse the ribbon ---- Ctrl + F1

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Q:

What is the theme of the "Asia LPG 2019 Summit"?

A) LPG – Energy for Life	B) LPG – Petroleum for Life
C) LPG for Life	D) None of the above

Answer & Explanation Answer: A) LPG – Energy for Life

Explanation:

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Q:

Which city has made Hindi as 3rd language in courts?

A) Abu Dhabi	B) Quwait
C) Colombo	D) Tehran

Answer & Explanation Answer: A) Abu Dhabi

Explanation:

Abu Dhabi (UAE) city has made Hindi as 3rd language in courts.

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Q:

Pop music appeals to which type of audience?

A) A broad audience	B) North American-born individuals only
C) An old audience	D) A niche audience

Answer & Explanation Answer: A) A broad audience

Explanation:

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Q:

The force exerted on an object is 200 N and its mass is 100 kg. Find the acceleration of the object.

A) 2 m/s	B) 2 m
C) 2 m/sq.s	D) 2 s

Answer & Explanation Answer: C) 2 m/sq.s

Explanation:

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Q:

Indian Army Day is celebrated on

A) 16th October	B) 19th November
C) 26th Decenber	D) 15th January

Answer & Explanation Answer: D) 15th January

Explanation:

Indian_Army_Day1535434837.jpg image

Indian Army Day is celebrated every year all over the country on 15th January.

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