Q:

The speed of a boat when travelling downstream is 32 km/h, whereas when travelling upstream it is 28 km/h. What is the speed of the boat in still water?

A) 27 km/h	B) 29 km/h
C) 31 km/h	D) Cannot be determined

Answer & Explanation Answer:

Explanation:

Ans. Suppose the speed of boat in still water is x km/h and speed of stream is y km/h

Speedof boat in downstream = (x + y) km/h x+ y = 32 …(i)

Speed of boat in upstream = (x – y) km/h

x – y = 28 …(ii)

Add. Eqs. (i) and (ii), we get 2x = 60

x = 30 km/h

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Filed Under: English
Exam Prep: CAT , GRE , TOEFL

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Q:

Who amongst the following are the most literate in India as per 2001 Census

A) Buddhists	B) Christianity
C) Jains	D) Sikkims

Answer & Explanation Answer: C) Jains

Explanation:

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Filed Under: Indian Economy

2 2971

Q:

Which city ranks 40 among top 50 global cities for women entrepreneurs listing ?

A) Hyderabad	B) Chennai
C) Delhi	D) Bangalore

Answer & Explanation Answer: D) Bangalore

Explanation:

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Filed Under: Famous Places
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

8 2971

Q:

How many member countries are there in the Executive Board of UNESCO

A) 68	B) 58
C) 28	D) 88

Answer & Explanation Answer: B) 58

Explanation:

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Filed Under: World Organisations

3 2970

Q:

Red Data Book contains

A) Rare minerals	B) Vanishing rivers
C) Red pandas	D) Rare plants & animals under threat

Answer & Explanation Answer: D) Rare plants & animals under threat

Explanation:

It is a public document used to keep information about rare plants, animals, fungi etc... that exist within the territory. It is a Russian Federation Book.

Red_data_book_contains1561550192.jpg image

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

3 2970

Q:

Type of government in Nigeria today?

A) Federal	B) Republic
C) Presidential system	D) All of the above

Answer & Explanation Answer: D) All of the above

Explanation:

Nigeria, an African country on the Gulf of Guinea.

Nigeria has a Federal Republic and Presidential system of Government.

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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

1 2969

Q:

Which is a correct way to measure wavelength?

A) Nearest peak to peak	B) Nearest peak to nearest trough
C) Nearest trough to peak	D) None of the above

Answer & Explanation Answer: A) Nearest peak to peak

Explanation:

Wavelength of a wave can be measured with the distance between two nearest crest and crest or nearest troughs. It is measured as armstrong units.

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

2 2969

Q:

Lowest temperature is recorded in

A) USA	B) Mexico
C) Verkhoyansk	D) Alaska

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