Questions

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:

Lowest temperature is recorded in

A) USA B) Mexico
C) Verkhoyansk D) Alaska
 
Answer & Explanation Answer: C) Verkhoyansk

Explanation:
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Filed Under: World Geography

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Q:

Who become the brand ambassador of the Swast Immunised India campaign?

A) Kareena Kapoor B) Deepika Padukone
C) Ranveer Singh D) Shilpa Shetty
 
Answer & Explanation Answer: A) Kareena Kapoor

Explanation:

The brand ambassador of the Swast Immunised India campaign is Kareena Kapoor Khan.

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

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Q:

Teens who drink are at risk of

A) HIV and other STDs B) becoming an alcoholic
C) date rape D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

teens_drinking_are_at_risk_of1539257520.jpg image

Teens drinking are at risk of date rape, becoming an alcoholic, HIV and other STDs.

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

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Q:

What is the official language of African Development Bank

A) English B) French
C) (a) and (b) D) None of these
 
Answer & Explanation Answer: C) (a) and (b)

Explanation:
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Filed Under: World Organisations

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Q:

How To improve system redundancy using its grid architecture, where in the XIV System can a partition be mirrored?

A) on same disk in different modules B) on disks in other modules
C) on different disks in the same module D) on same disk, in same module, and in different modules
 
Answer & Explanation Answer: B) on disks in other modules

Explanation:
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Filed Under: IBM Certification

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Q:

Which of these statements is true of the kingdom protista?

A) All are unicellular B) All are hetertrophic
C) All are autotrophic D) All are eukaryotic
 
Answer & Explanation Answer: D) All are eukaryotic

Explanation:

Protists are eukaryotic organisms that cannot be classified as a plant, animal, or fungus. They are mostly unicellular, but some, like algae, are multicellular.

which_of_these_statements_is_true_of_the_kingdom_protista1536211148.jpg image

Kelp, or 'seaweed,' is a large multicellular protist that provides food, shelter, and oxygen for numerous underwater ecosystems.

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

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Q:

As an infant, the ability to produce antibodies is

A) about 80% of that of an adult B) nonexistent
C) limited D) the same as an adult
 
Answer & Explanation Answer: C) limited

Explanation:

As an infant, the ability to produce antibodies is limited.

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

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