Find the ratio of the amount of water in vessel 1 to the amount of milk in vessel 2.

1.  1 : 1

2.  2 : 5

3.  6 : 5

4.  4 : 1

5.  1 : 2

View Answer  
5
Correct Answer :

1 : 1


Explanation :
No Explanation available for this question

Find the ratio of milk and water in each of the two vessels.

1.  3 : 1, 1 : 3

2.  31 : 215, 31 : 215

3.  41 : 9, 41 : 9

4.  189 : 61, 61 : 189

5.  None of these

View Answer  
5
Correct Answer :

189 : 61, 61 : 189


Explanation :
No Explanation available for this question

Find the ratio of amount of water in jug X to the amount of milk in jug Y.

1.  1 : 1

2.  1 : 2

3.  2 : 1

4.  1 : 3

5.  3 : 1

View Answer  
5
Correct Answer :

1 : 1


Explanation :
No Explanation available for this question

Find the ratio of amount of milk and water in each of the two jug.

1.  5 : 7, 7 : 5

2.  5 : 9, 4 : 9

3.  14 : 13, 13 : 14

4.  14 : 27, 13 : 27

5.  12 : 13, 13 : 12

View Answer  
5
Correct Answer :

14 : 13, 13 : 14


Explanation :
No Explanation available for this question

Find the ratio of proportion of milk in jug X after two transfers to the proportion of milk in jug X after three transfers.

1.   5 : 7

2.  13 : 14

3.  14 : 13

4.  15 : 14

5.  10 : 9

View Answer  
5
Correct Answer :

15 : 14


Explanation :
No Explanation available for this question

20% of solution having milk and water in the ratio 3 : 1 is removed and replaced with solution having milk and water in the ratio 1 : 3. Again 20% of the solution is removed. And replaced with same earlier solution i.e. having milk and water in ratio 1 : 3. This operation is done once more, i.e. the operation is done a total of thrice. Find the ratio of milk and water in the solution now.

1.  13 : 7

2.  57 : 47

3.  145 : 141

4.  253 : 247

5.  6 : 5

View Answer  
5
Correct Answer :

253 : 247


Explanation :
No Explanation available for this question

Brass is an alloy of Copper and Zinc; Bronze is an alloy containing 80% of Copper, 4% of Zinc and 16% of Tin. A fused mass of Brass and Bronze is found to contain 74% of Copper, 16% of Zinc and 10% of Tin. Find the ratio of Copper to Zinc in the composition of Brass.

1.  3 : 2

2.  3 : 4

3.  9 : 16

4.  16 : 9

5.  cannot be determined

View Answer  
5
Correct Answer :

3 : 4


Explanation :
No Explanation available for this question

6.25% of solution of milk and water is removed and replaced with water. This operation is carried out successively. Find the ratio of the percentage of milk in the solution after the operation is carried out for the 8th time to the percentage of milk in the solution after the operation is done 9 times.

1.   (15/16)9

2.  (16/15)9

3.  (15/16)8

4.  (15/16)8

View Answer  
4
Correct Answer :

(16/15)9


Explanation :
No Explanation available for this question

Consecutive natural numbers starting from 1 were written on a black board. A student comes and erases three consecutive numbers of the series. The average of the numbers now is 21(15/19). Find the average of erased numbers.

1.  9

2.  10

3.  11

4.  12

5.  13

View Answer  
5
Correct Answer :

11


Explanation :
No Explanation available for this question

Sarvesh  removes  a  fraction  of  undiluted  spirit  and  replaces  it  with  water  to  avoid detection. He does so on two continuous days. If spirit now accounts for only 64% of the solution, what fraction of solution did he remove daily

1.  1/3

2.  2/3

3.  ¼

4.  1/5

5.  1/6

View Answer  
5
Correct Answer :

1/5


Explanation :
No Explanation available for this question
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