259
Q:

What percent of 7.2 kg is 18 gms ?

A) .25% B) .5%
C) .75% D) 1%

Answer:   A) .25%



Explanation:

Required percentage = (18/7200 * 100)% =  1/4% = 0.25%

Q:

Two students, A and B, appeared for an examination. A secured 8 marks more than B and the marks of the former was 55% of the sum of their marks. The marks obtained by A and B, respectively, are:

 

A) 44, 36 B) 40, 32
C) 36, 28 D) 38, 30
 
Answer & Explanation Answer: A) 44, 36

Explanation:
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6 197
Q:

If each side of a rectangle is increased by 22%, then its area will increase by:

 

A) 48.84% B) 50%
C) 44% D) 46.65%
 
Answer & Explanation Answer: A) 48.84%

Explanation:
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2 571
Q:

Two students, A and B, appeared for an examination. A secured 8 marks more than B and the marks of the former was 55% of the sum of their marks. The sum of the marks obtained by A and B is:

 

A) 75 B) 100
C) 90 D) 80
 
Answer & Explanation Answer: D) 80

Explanation:
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2 206
Q:

The sum of salaries of A and B is ₹43000. A spends 95% of his salary and B spends 80% of his salary. If their savings are the same, what is A’s salary (in ₹)?

 

A) 8000 B) 34400
C) 10600 D) 35000
 
Answer & Explanation Answer: B) 34400

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1 1732
Q:

Two students, A and B, appeared for an examination. A secured 8 marks more than B and the marks of the former was 60% of the sum of their marks. The sum of the marks obtained by A and B is:

 

A) 75 B) 45
C) 40 D) 50
 
Answer & Explanation Answer: C) 40

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3 299
Q:

The sum of the salaries of A and B together is ₹43000. A spends 95% ofhis salary and B, 80% of his salary. If now their savings are the same, what is B’s salary (in ₹)?

 

A) 8000 B) 8600
C) 34400 D) 10600
 
Answer & Explanation Answer: B) 8600

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0 1171
Q:

A certain sum invested on compound interest grows to ₹8,000 and ₹27,000 in three and six years, respectively when the interest is compounded annually. What is the percentage rate of interest?

 

A) 25 B) 0.5
C) 50 D) 10
 
Answer & Explanation Answer: C) 50

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4 3830
Q:

Three successive discounts on the marked price of an article turns out to be equivalent to a single discount of 19%.If the rates of the first and second discountare 10% and 4% respectively, what is the rate of the third discount?

 

A) 7.50% B) 5.25%
C) 6.25% D) 6.00%
 
Answer & Explanation Answer: C) 6.25%

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1 676