Amit’s monthly income is 30% more than that of Raunaq. Raunaq’s monthly income is 20% less than of Deepak. If the difference between the monthly incomes of Amit and Deepak is Rs. 800, what is the monthly income of Raunaq

1.  Rs. 12,000

2.  Rs. 16,000

3.  Rs. 20,000

4.  Data inadequate

5.  None of these

View Answer  
5
Correct Answer :

Rs. 16,000


Explanation :
No Explanation available for this question

In an examination in which full marks were 800. A gets 20% more than B, B gets 20% more than C, and C gets 15% less than D. If A got 576, what percentage of full marks did D get (approximately)

1.  45.7

2.  51.2

3.  58.8

4.  61.7

View Answer  
4
Correct Answer :

58.8


Explanation :
No Explanation available for this question

In an examination, the percentage of students qualified to the number of students appeared from school A is 70%. In school B, the number of students appeared is 20% more than the students appeared from school A and the number of students qualified from school B is 50% more than the students qualified from school A. What is the percentage of students qualified to the number of students appeared from school B

1.  30%

2.  70%

3.  78.5%

4.  87.5%

View Answer  
4
Correct Answer :

87.5\%


Explanation :
No Explanation available for this question

Fresh fruit contains 68% water and dry fruits contains 20% water. How much dry fruit can be obtained from 100 kg of fresh fruits

1.  32 kg

2.  40 kg

3.  52 kg

4.  80 kg

View Answer  
4
Correct Answer :

40 kg


Explanation :
No Explanation available for this question

A large watermelon weighs 20 kg with 96% of its weight being water. It is allowed to stand in the sun and some of the water evaporates so that only 95% of its weight is water. Its reduced weight will be:

1.  16kg

2.  16.5 kg

3.  17 kg

4.  18 kg

View Answer  
4
Correct Answer :

16kg


Explanation :
No Explanation available for this question

How much pure alcohol has to be added to 400 ml of a solution containing 15% alcohol to change the concentration of alcohol in the mixture to 32%

1.  60 ml

2.  68 ml

3.  100 ml

4.  128 ml

View Answer  
4
Correct Answer :

100 ml


Explanation :
No Explanation available for this question

Milk contains 5% water. What quantity of pure milk should be added to 10 litres of milk to reduce this to 2%

1.  5 litres

2.  7 litres

3.  15 litres

4.  Cannot be determined

5.  None of these

View Answer  
5
Correct Answer :

15 litres


Explanation :
No Explanation available for this question

The quantity of water (in ml) needed to reduce 9 ml shaving lotion containing 50% alcohol to a lotion containing 30% alcohol, is :

1.  4

2.  5

3.  6

4.  7

View Answer  
4
Correct Answer :

6


Explanation :
No Explanation available for this question

To a sugar solution of 3 litres containing 40% sugar, one litre of water is added. The percentage of sugar in the new solution is;

1.  

2.  15%

3.  30%

4.  33%

View Answer  
4
Correct Answer :

30\%


Explanation :
No Explanation available for this question

One type of liquid contains 20% water and the second type of liquid contains 35% of water. A glass is filled with 10 parts of first liquid and 4 parts of second liquid. The percentage of water in the new mixture in the glass is:

1.  20%

2.  

3.  37%

4.  40%

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question
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