From a container having pure milk, 20% is replaced by water and the process is repeated thrice. At the end of the third operation, the milk is:

1.  40% pure

2.  50% pure

3.  51.2% pure

4.  58.8% pure

View Answer  
4
Correct Answer :

51.2\% pure


Explanation :
No Explanation available for this question

An empty fuel tank of a car was filled with A type petrol. When the was half-empty, it was filled with B type petrol. Again when the tank was half-empty, it was filled with A type petrol. When the tank was half-empty again, it was filled with B type petrol. What is the percentage of A type petrol at present in the tank

1.  33.5%

2.  37.5%

3.  40%

4.  50%

View Answer  
4
Correct Answer :

37.5\%


Explanation :
No Explanation available for this question

A bag contains 600 coins of 25 p denomination and 1200 coins of 50 p denomination. If 12% of 25 p coins and 24% of 50 p coins are removed, the percentage of money removed from the bag is nearly:

1.  15.6 %

2.  17.8%

3.  21.6%

4.  30%

View Answer  
4
Correct Answer :

21.6\%


Explanation :
No Explanation available for this question

The price of rice is reduced by 2%. How many kilograms of rice can now be bought for the money which was sufficient to buy 49 kg of rice earlier

1.  48 kg

2.  49 kg

3.  50 kg

4.  51 kg

View Answer  
4
Correct Answer :

50 kg


Explanation :
No Explanation available for this question

A reduction of 21% in the price of wheat enables a person to buy 10.5 kg more for Rs. 100. What is the reduced price per kg

1.  Rs. 2

2.  Rs. 2.25

3.  Rs. 2.30

4.  Rs. 2.50

View Answer  
4
Correct Answer :

Rs. 2


Explanation :
No Explanation available for this question

Due to an increase of 30% in the price of eggs, 3 eggs less are available for Rs. 7.80. The present rate of eggs per dozen is:

1.  Rs. 8.64

2.  Rs. 8.88

3.  Rs. 9.36

4.  Rs. 10.40

View Answer  
4
Correct Answer :

Rs. 9.36


Explanation :
No Explanation available for this question

The price of sugar having gone down by 10%, Sharad can buy 6.2 kg more for Rs. 279. The difference between the original and the reduced price (per kg) is:

1.  Re. 0.50

2.  Re. 1

3.  Rs. 1.50

4.  Rs. 4.50

View Answer  
4
Correct Answer :

Re. 0.50


Explanation :
No Explanation available for this question

In an examination, 34% of the students failed in Mathematics and 42% failed in English. If 20% of the students failed in both the subjects, then the percentage of students who passed in both the subjects was:

1.  44

2.  50

3.  54

4.  56

View Answer  
4
Correct Answer :

44


Explanation :
No Explanation available for this question

40% of the people read newspaper X, 50% read newspaper Y and 10% read both the papers. What percentage of the people read neither newspaper

1.  10%

2.  15%

3.  20%

4.  25%

View Answer  
4
Correct Answer :

20\%


Explanation :
No Explanation available for this question

Out of 450 students of a school, 325 play football, 175 play cricket and 50 neither play football nor cricket. How many students play both football and cricket

1.  50

2.  75

3.  100

4.  225

View Answer  
4
Correct Answer :

100


Explanation :
No Explanation available for this question
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