A milk vendor sells 33 L milk containing milk and water in the ratio 12 : 1. He wants to make this a 11 : 2 solution of milk and water and to sell the entire quantity at the cost price. How much of water needs to be added

1.  3L

2.  2(9/11)L

3.  2.5 L

4.  None of these

View Answer  
4
Correct Answer :

3L


Explanation :
No Explanation available for this question

Naresh has 73 L wine in a drum. She replaces 3.65 L of it with water and keeps doing so till  the  time  the  concentration  of  wine  is  less than  85%.  The  minimum  number  of operations that Naresh has to perform is

1.  3

2.  4

3.  2

4.  None of these

View Answer  
4
Correct Answer :

4


Explanation :
No Explanation available for this question

The ratio of incomes of P and Q is 3 : 5 and the ratio of their savings is 5 : 3. Whose saving is more

1.  P’s

2.  Q’s

3.  They have equal savings

4.  Cannot be determined

View Answer  
4
Correct Answer :

P’s


Explanation :
No Explanation available for this question

The ratio of incomes of Pragathi and Sushmitha is 3 : 5 and the ratio of their expenditure is 5 : 1. Who does save more

1.  Pragathi

2.  Sushmitha

3.  Cannot be determined

4.  None of these

View Answer  
4
Correct Answer :

Sushmitha


Explanation :
No Explanation available for this question

The ratio of incomes of Rajesh and Dinesh is 3 : 5 and the ratio of their expenditures is 2 : 3. Who does save more (You have to assume that no one takes any loan from anywhere.)

1.  Rajesh

2.  Dinesh

3.  Cannot be determined

4.  None of these

View Answer  
4
Correct Answer :

Dinesh


Explanation :
No Explanation available for this question

The ratio of incomes of Praveen and Kunal is 1 : 2 and the ratio of their expenditures is 1: 5. What does save more (You again have to assume that these girls do not take any loan from anywhere).

1.  Praveen

2.  Kunal

3.  Cannot be determined

4.  None of these

View Answer  
4
Correct Answer :

Cannot be determined


Explanation :
No Explanation available for this question

Ratio of income of Ranjith and Sunny is 5 : 7 and the ratio of their expenditures is also 5 : 7. What the ratio of their savings

1.  2 : 3

2.  7 : 5

3.  5 : 7

4.  Cannot be determined

View Answer  
4
Correct Answer :

5 : 7


Explanation :
No Explanation available for this question

The ratio of sum of squares of first n natural numbers to square of sum of first n natural numbers is 17 : 325. The value of n is

1.  15

2.  25

3.  35

4.  None of these

View Answer  
4
Correct Answer :

25


Explanation :
No Explanation available for this question

Deloitte and Verizon quote for a tender. On the tender opening day, Deloitte realizes that their quotations are in the ratio 7 : 4 and hence decreases its price during negotiations to make  it Rs. 1 lakh lower than Verizon’s quoted price. Verizon then realizes that the final quotes of the two were in the ratio 3 : 4. What was the price at which Deloitte won the bid

1.  Rs. 7 lakh

2.  Rs. 4 lakh

3.  Rs. 3 lakh

4.  Rs. 1 lakh

5.  Rs. 1.5 lakh

View Answer  
5
Correct Answer :

Rs. 3 lakh


Explanation :
No Explanation available for this question

A tea trader mixed two varieties of tea, one costing Rs. 3.50 per kilogram, and the costing Rs. 4 per kilogram, and sells 40 kg of the mixture to a vendor at Rs. 4.50 per kilogram, and makes a profit of 20%. How much of each variety did the vendor mix

1.  30 kg, 10 kg

2.  20 kg, 20 kg

3.  10 kg, 30 kg

4.  15 kg, 25 kg

5.  None of these

View Answer  
5
Correct Answer :

20 kg, 20 kg


Explanation :
No Explanation available for this question
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