Q:

The International Commonwealth Championships 2014 was held recently in ______

Answer

Perth

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Subject: Sports

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Q:

When is world health day observed every year

A) 8th April	B) 10th April
C) 7th April	D) 9th April

Answer & Explanation Answer: C) 7th April

Explanation:

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Filed Under: World Organisations

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Q:

Where do arteries carry blood?

A) Heart	B) Lungs
C) Tissues	D) Brain

Answer & Explanation Answer: A) Heart

Explanation:

Arteries carry oxygenated blood away from the heart to the tissues, except for pulmonary arteries, which carry blood to the lungs for oxygenation (usually veins carry deoxygenated blood to the heart but the pulmonary veins carry oxygenated blood as well).

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams
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Q:

Removal of oil and grease from sewage [waste water]

A) Skimming	B) Filtration
C) Screening	D) None of the above

Answer & Explanation Answer: A) Skimming

Explanation:

Skimming is the removal of any material or particles that are floating on the surface. Hence, Removal of oil and grease from sewage - waste water is called as skimming.

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , CAT
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Q:

Minutes Hand Clock Puzzle?

A) 12	B) 24
C) 44	D) 60

Answer & Explanation Answer: B) 24

Explanation:

Exactly 24 times.

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Filed Under: Clock puzzles
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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:

Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word and click the button corresponding to it.

A) Conniosseur	B) Connoisseur
C) Connossieur	D) Connosseiur

Answer & Explanation Answer: B) Connoisseur

Explanation:

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

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Q:

During the process of protein synthesis, each trna carries one

A) amino acid	B) nucleotide
C) fatty acid	D) nucleic acis

Answer & Explanation Answer: A) amino acid

Explanation:

During protein synthesis process, each tRNA carries one aminoacid for protein synthesis to the ribosomes.

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Filed Under: Biology
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