A vessel is filled with liquid, 3 parts of which are water and 5 parts of syrup. How much of the mixture must be drawn off and replaced with water so that the mixture may be half water and half syrup

1.  1/3

2.  1/4

3.  1/5

4.  1/6

View Answer  
4
Correct Answer :

1/5


Explanation :
No Explanation available for this question

A, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252 seconds, B in 308 seconds and c in 198 seconds, all starting at the same point. After what time will they again at the starting point

1.  36 minutes 22 seconds

2.  46 minutes 22 seconds

3.  36 minutes 12 seconds

4.  46 minutes 12 seconds

View Answer  
4
Correct Answer :

46 minutes 12 seconds


Explanation :
No Explanation available for this question

If the number 481*673 is completely divisible by 9, what is the the smallest whole number in place of *

1.  3

2.  7

3.  5

4.  9

View Answer  
4
Correct Answer :

7


Explanation :
No Explanation available for this question

The true discount on a bill of Rs. 2160 is Rs. 360. What is the banker's discount

1.  Rs. 432

2.  Rs. 422

3.  Rs. 412

4.  Rs. 442

View Answer  
4
Correct Answer :

Rs. 432


Explanation :
No Explanation available for this question

The ratio of two numbers is 4 : 5. If the HCF of these numbers is 6, what is their LCM

1.  30

2.  60

3.  90

4.  120

View Answer  
4
Correct Answer :

120


Explanation :
No Explanation available for this question

If n is a natural number, then (6n2 + 6n) is always divisible by:

1.  Both 6 and 12

2.  6 only

3.  12 only

4.  None of these

View Answer  
4
Correct Answer :

Both 6 and 12


Explanation :
No Explanation available for this question

The banker's gain of a certain sum due 2 years hence at 10% per annum is Rs. 24. What is the present worth

1.  Rs. 600

2.  Rs. 500

3.  Rs. 400

4.  Rs. 300

View Answer  
4
Correct Answer :

Rs. 600


Explanation :
No Explanation available for this question

109 × 109 + 91 × 91 =

1.  20162

2.  18322

3.  13032

4.  18662

View Answer  
4
Correct Answer :

20162


Explanation :
No Explanation available for this question

What is the HCF of 2.04, 0.24 and 0.8

1.  1

2.  2

3.  0.02

4.  0.04

View Answer  
4
Correct Answer :

0.04


Explanation :
No Explanation available for this question

In what ratio must water be mixed with milk costing Rs.12 per litre in order to get a mixture worth of Rs.8 per litre

1.  1 : 3

2.  2 : 2

3.  1 : 2

4.  3 : 1

View Answer  
4
Correct Answer :

1 : 2


Explanation :
No Explanation available for this question
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