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Q:

Two bottles contains mixture of milk and water. First bottle contains 64% milk and second bottle contains 26% water. In what ratio these two mixtures are mixed so that new mixture contains 68% milk?

A) 3 : 2 B) 2 : 1
C) 1 : 2 D) 2 : 3
 
Answer & Explanation Answer: A) 3 : 2

Explanation:

% of milk in first bottle = 64%

% of milk in second bottle = 100 - 26 = 74%

Now, ATQ

 

64%            74%
         

         68%

 

6                    4

 

Hence, by using allegation method,

 

Required ratio = 3 : 2

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Filed Under: Alligation or Mixture
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Q:

Waksman got the noble prize for the discovery of

A) Streptomycin B) Chloromycetin
C) Pencillin D) Neomycin
 
Answer & Explanation Answer: A) Streptomycin

Explanation:

In 1952, Waksman was awarded the Nobel Prize in Physiology or Medicine in recognition "for his discovery of streptomycin," the first antibiotic active against tuberculosis.

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Filed Under: Famous Personalities
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Q:

The oldest form of composition of Hindustan Vocal music is

A) Thumri B) Ghazal
C) Dhrupad D) None of the above
 
Answer & Explanation Answer: C) Dhrupad

Explanation:
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Filed Under: Indian Culture
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Q:

I have a face but no eyes Puzzle

I_have_a_face_but_no_eyes1530871833.jpg image

Answer

A Clock has a face, but no eyes. It has 3 hands i.e, hours, minutes and seconds hands but no arms.

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Subject: Logic Puzzles Exam Prep: AIEEE , Bank Exams , CAT , GATE
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Q:

7 C in the R?

Answer

The given letter equation implies that, 


7 C in the R = 7 Colours in a Rainbow.

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Subject: Logic Puzzles Exam Prep: GATE , CAT , Bank Exams , AIEEE
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Q:

9 tens 10 ones equals

A) 910 B) 90
C) 91 D) 100
 
Answer & Explanation Answer: D) 100

Explanation:

9 tens 10 ones equals

=> 9 x 10 + 10 x 1

=> 90 + 10

=> 100.

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Filed Under: Arithmetical Reasoning
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Q:

The 1911 chinese revolution ended the rule of the

A) Mongolians B) Ming
C) Manchus D) Song
 
Answer & Explanation Answer: C) Manchus

Explanation:

It was the Qing Dynasty, who was a Manchu.

 

Hence, it was " the manchus" whose ruling ended after 1911 chinese revolution.

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Filed Under: World History
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Q:

In general, which is the cause of a land breeze?

A) Pressure B) Heat
C) Temperature D) None of the above
 
Answer & Explanation Answer: C) Temperature

Explanation:

The land breeze is a coastal breeze at night blowing from the land to the ocean. It is caused by the difference in the rates of cooling of the land and of the ocean. Once again, the bigger the difference in temperature between the two, the stronger the wind.

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Filed Under: Physics
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