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Q:

If tanA - cotA = x, then value of x is?

A) (1 + 2cos2A)/(sinA cosA) B) (sinA cosA)/(1 - 2cos2A)
C) (sinA cosA)/(1 + 2cos2A) D) (1 - 2cos2A)/(sinA cosA)
 
Answer & Explanation Answer: D) (1 - 2cos2A)/(sinA cosA)

Explanation:
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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , CAT

0 1572
Q:

Ammonia can be dried by

A) Sulphuric acid B) Calcium oxide
C) Phosphorus pentoxide D) Calcium Chloride
 
Answer & Explanation Answer: D) Calcium Chloride

Explanation:

Ammonia can be dried by Calcium Chloride or calcium hydroxide.

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

1 1572
Q:

P, Q and R alone can complete a work in 12, 15 and 20 days respectively. In how many days will they together complete the same work?

 

A) 4 B)  5  
C)  6   D) 3.5
 
Answer & Explanation Answer: D) 3.5

Explanation:
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Filed Under: Time and Work
Exam Prep: Bank Exams

5 1572
Q:

The average weather pattern taken over a long time, say 25 years, is called the ________________ of the place.

A) ecology B) environment
C) climate D) habitat
 
Answer & Explanation Answer: C) climate

Explanation:
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Filed Under: General Science
Exam Prep: Bank Exams

1 1572
Q:

X and Y started a business investing Rs 12000 and Rs 9000 respectively. After 4 months, X left the business and Z joined the business by investing Rs. 18000. At the end of the year, there was a profit of Rs 12500. What is the share (in Rs) of Z in the profit?

 

A) 6000 B) 4500
C) 7200 D) 7500
 
Answer & Explanation Answer: A) 6000

Explanation:
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Filed Under: Partnership
Exam Prep: Bank Exams

3 1571
Q:

Most stars are at what point in their life cycles?

A) Supernova B) Protostar
C) Red Giant D) Main Sequence
 
Answer & Explanation Answer: D) Main Sequence

Explanation:

most_stars_are_at_what_point_in_their_life_cycles1560330646.jpg image

Most stars are at main sequence point in their life cycles.

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

2 1571
Q:

Which theme can be found in the story of Atalanta?

A) Atalanta should never have married anyone B) Women shouldn't try to compete against men
C) Melanion should not have tried to win against Atalanta D) Women can be as strong and skilled as men
 
Answer & Explanation Answer: D) Women can be as strong and skilled as men

Explanation:

The theme that is found in the story of Atalanta was Women can be as strong and skilled as men.

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Filed Under: World History
Exam Prep: AIEEE , Bank Exams , CAT
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0 1571
Q:

The shape of our Milky way galaxy is

A) Spherical B) Oval
C) Circular D) None of the above
 
Answer & Explanation Answer: A) Spherical

Explanation:

The shape of our Milky way galaxy is Spherical.

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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0 1571