1104
Q:

If 20% of a = b, then b% of 20 is the same as :

A) 4% of a B) 6% of a
C) 8% of a D) 10% of a

Answer:   A) 4% of a



Explanation:

20% of a = b 

=> (20/100) * a = b 

 b% of 20 =(b/100) x 20 = [(20a/100)  / 100] x 20= 4a/100 = 4% of a.

Q:

What percentage of 1 day is 18 minutes?

A) 7.5% B) 1.25%
C) 12.5% D) 1.8%
 
Answer & Explanation Answer: B) 1.25%

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1 69
Q:

A book is sold at three successive discounts of 20%, 20% and 10%. What is the net discount (in percentage)?

A) 42.4 B) 48.6
C) 44.2 D) 40.4
 
Answer & Explanation Answer: A) 42.4

Explanation:
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1 143
Q:

If the price of sugar is decreased by 18%, then a person can buy 16.2 kg sugar more for Rs 4500. What will be the new price (in Rs) of sugar per kg?

A) 40 B) 60
C) 45 D) 50
 
Answer & Explanation Answer: D) 50

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0 162
Q:

In new government policy, the price of onion is raised by 35%. By what % should a person reduce onion consumption so that the expenditure on it does not increase?

A) 25% B) 29%
C) 26% D) 33%
 
Answer & Explanation Answer: C) 26%

Explanation:
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0 106
Q:

A shopkeeper offers the following 3 schemes. Which scheme has the maximum discount percentage?

 

I. Two successive discounts of 30% and 20%

 

II. Buy 4 get 7

 

III. Buy 4 get 3 free

 

A) Only I B) Only III  
C) Only II and III   D) All are equal
 
Answer & Explanation Answer: A) Only I

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1 318
Q:

X and Y give an exam. Difference of their marks is 45 and the difference of their marks is 15% of the maximum marks. What is the maximum marks for the exam?

A) 180 B) 450
C) 150 D) 300
 
Answer & Explanation Answer: D) 300

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1 148
Q:

15% of 60 is 45% of __

 

A) 20 B) 30
C) 180 D) 40
 
Answer & Explanation Answer: A) 20

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2 330
Q:

Divide 3740 in three parts in such a way that half of the first part, one-third of the second part and one-sixth of the third part are equal.

A) 700, 1000, 2040 B) 340, 1360, 2040
C) 680, 1020, 200 D) 500, 1200, 2040
 
Answer & Explanation Answer: C) 680, 1020, 200

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2 213