906
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:

Price of petrol increased from Rs 60/liter to Rs 75/liter. How much should the consumption of petrol be reduced (in %) so as to increase expenditure by only 10%?

A) 12 B) 20
C) 15 D) 18
 
Answer & Explanation Answer: A) 12

Explanation:
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0 11
Q:

0.09% of 25% of 1200 is equal to____________.

A) 0.27 B) 2.7
C) 27 D) 270
 
Answer & Explanation Answer: A) 0.27

Explanation:
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0 1
Q:

A shopkeeper marks up his wares by 125% and offers 25% discount. What will be the selling price if the cost price (in Rs) is Rs 640?

A) 1080 B) 1000
C) 920 D) 860
 
Answer & Explanation Answer: A) 1080

Explanation:
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0 7
Q:

If on an item there is 12% discount on the marked price of Rs 10,000 but the item is sold at Rs 8,360 only then what additional discount (in %) did the customer get?

A) 6 B) 7
C) 5 D) 8
 
Answer & Explanation Answer: C) 5

Explanation:
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0 6
Q:

If a website is selling smartphone at Rs 18,000 which is marked at Rs 25,000, then what is the discount (in %) at which the smartphone is being sold?

A) 25 B) 22
C) 28 D) 20
 
Answer & Explanation Answer: C) 28

Explanation:
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0 3
Q:

Giving two successive discounts of 40% is equal to giving one discount of ________%.

A) 80 B) 96
C) 64 D) 72
 
Answer & Explanation Answer: C) 64

Explanation:
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0 16
Q:

Two numbers are 30% and 37% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?

A) 10 percent B) 7 percent
C) 11.11 percent D) 18.92 percent
 
Answer & Explanation Answer: C) 11.11 percent

Explanation:
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0 35
Q:

If the selling price is Rs 728 after getting a discount of 9%, what was the marked price?

A) Rs 793.52 B) Rs 800
C) Rs 662.48 D) Rs 667
 
Answer & Explanation Answer: B) Rs 800

Explanation:
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0 44