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Q:

The ratio of cost price and marked price of an article is 2:3 and ratio of percentage profit and percentage discount  is 3:2 . what is the discount percentage?

A) 16.66% B) 20%
C) 25% D) 33.33%
 
Answer & Explanation Answer: A) 16.66%

Explanation:

     CP : MP = 2x : 3x

 => Profit = x

 

( %) profit : (%) discount = 3:2

 

Let  CP = 2000,  SP = 300

 

But  3x100×200 + 2x100×300 = 100

 

=>  x = 8.33%

 

Discount 2x = 16.66% 

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Q:

Which of the statements given below are correct?

A) Alexander Zverev won the Tennis 2017 Italian Open Men's Singles.

B) In 2017 Pro Kabaddi League, Selvamani K played for Puneri Paltan.

C) United States hosted the Tennis 2017 Hopman Cup.

 

A) Only A B) Only B
C) Both A and B D) Both A and C
 
Answer & Explanation Answer: A) Only A

Explanation:
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Q:

Which of the following official documents is related with India

A) White paper B) Green Paper
C) Yellow Book D) Blue Book
 
Answer & Explanation Answer: A) White paper

Explanation:
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Q:

The enzyme that converts glucose to ethyl alcohol is 

A) Maltase B) Zymase
C) Diastase D) Invertase
 
Answer & Explanation Answer: B) Zymase

Explanation:
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Q:

Which of the statements given below are correct?

 

A) In 2017, Dani Pedrosa raced in MotoGP for Yamaha.

 

B) Alexander Zverev won the Tennis 2017 Miami Open Men's Singles.

 

C) Viktor Axelsen won the Badminton 2017 BWF Super Series Finals Men's Singles.

 

A) Only B B) Only C
C) Both A and C D) None of these
 
Answer & Explanation Answer: B) Only C

Explanation:
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Q:

Heavy Water Project (Talcher) and Fertilizer plant (Paradeep) are famous industries of

A) Andhra Pradesh B) Tamil nadu
C) Kerala D) Orissa
 
Answer & Explanation Answer: D) Orissa

Explanation:
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Filed Under: General Awareness

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Q:

In which of the following cases, the Supreme Court held that fundamental rights are unamendable?

A) A.K.Gopalan's case B) Keshvananda Bharati's case
C) M.C Mehta's case D) Golak Nath's case
 
Answer & Explanation Answer: D) Golak Nath's case

Explanation:
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Q:

What is the oxidation number of sulfur in H2S?

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

Explanation:

The sum of the oxidation numbers in a compound must equal zero. In the compound hydrogen sulfide, H2S, the two hydrogen atoms have an oxidation number of +1, for a total of +2.

 What_is_the_oxidation_number_of_sulfur_in_H2S1556279499.jpg image

Therefore, the oxidation number of sulfur in the compound is -2, and the sum of the oxidation numbers is 0.

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