Questions

Q:

The Tropic of Cancer does not pass through

A) India B) Egypt
C) Mexico D) Iran
 
Answer & Explanation Answer: D) Iran

Explanation:
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Filed Under: World Geography

52 19398
Q:

Find the appropriate relation for quantity 1 and quantity 2 in the following question:

 

An artificial kund is filled by three pipes with uniform flow. The first two pipes operating simultaneously fill the kund at the same time during which the kund is filled by the third pipe alone. The second pipe fills the kund 5 hours faster than the first pipe and 4 hours slower than the third pipe.

Quantity 1: The time required by the first pipe?

Quantity 2: Time taken by all three pipes to fill the Kund simultaneously

A) Quantity 1 > Quantity 2 B) Quantity 1 ≥ Quantity 2
C) Quantity 1 < Quantity 2 D) Quantity 1 ≤ Quantity 2
 
Answer & Explanation Answer: A) Quantity 1 > Quantity 2

Explanation:

Quantity 1:
Let the first pipe alone takes x hours to fill the
tank.
⇒The second and third pipes will take (x-5) and
(x-9) hours respectively.
According to the given information:
∴ 1x-9

⇒ (x-9)(2x-5) = x2 – 5x
⇒ 2x2 – 5x – 18x + 45 = x2 – 5x
⇒ x
2 -18x + 45 = 0
⇒ (x-15) (x-3) = 0
⇒ x = 15, 3

The first pipe can take 15 hours to fill the kund.
∵ 3 hours doesn’t satisfy the statement.
Quantity 2:
∴ Time taken by second pipe = x-5
⇒ Time taken by second pipe = 15-5 = 10hours
∴ Time taken by third pipe = x -9
⇒ Time taken by third pipe = 15- 9 = 6 hours
Now,

Net part filled in 1 hour = 115+110+16
⇒ Net part filled in 1 hour = 4+6+1060
⇒Net part filled in 1 hour = 2060=13
∴The Kund will be full in 3/1 hours if all the pipes are opened simultaneously
Now, comparing
15 > 3
Thus, Quantity 1 > quantity 2

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2 19393
Q:

Unreachable code would best be found using

A) code inspections B) a static analysis tool
C) code reviews D) a test management tool
 
Answer & Explanation Answer: C) code reviews

Explanation:

Code review is a software quality assurance activity in which one or several humans check a program mainly by viewing and reading parts of its source code, and they do so after implementation or as an interruption of implementation.

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16 19393
Q:

Which plan gave emphasis on removal of poverty for the first time

A) Fourth B) Fifth
C) Sixth D) Seventh
 
Answer & Explanation Answer: B) Fifth

Explanation:
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Filed Under: Indian Economy

29 19374
Q:

The ancient India ,the earliest capital of Magadha kingdom was at

A) Pataliputra B) Rajgir
C) Vaishali D) Varanasi
 
Answer & Explanation Answer: B) Rajgir

Explanation:

The_ancient_India_,the_earliest_capital_of_Magadha_kingdom_was_at1554209866.jpg image

The ancient India, the earliest capital of Magadha kingdom was at Rajgir.

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Filed Under: Indian History

52 19365
Q:

Solve the missing number puzzle?

number_puzzle31533710656.jpg image

Answer

Here in the above puzzle,


Consider the columns.


Column 1 = Row 1 + Row 2 = Row 3


That is,


44 + 12 = 56


Similarly,


48 + 30 = 78


Hence, 14 + 51 = 65.


 


Hence, the missing number in the given puzzle = 65.

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Subject: Number Puzzles Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
Job Role: Analyst , Bank Clerk , Bank PO

114 19358
Q:

When was the "Boxer Rebellion" happened in China?

 

A) 1895   B) 1900  
C) 1905   D) 1909
 
Answer & Explanation Answer: B) 1900  

Explanation:
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Filed Under: World History
Exam Prep: Bank Exams

6 19335
Q:

The plant dye Henna imparts orangered colour to skin and hairs due to its reaction with which of the following?

A) Protein and amino acids B) Lipids
C) Carbohydrates D) Amino acids
 
Answer & Explanation Answer: A) Protein and amino acids

Explanation:
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Filed Under: Biology

143 19325