What is the volume of the tank

1.  360 m3

2.  240 m3

3.  720 m3

4.  Cannot be determined

View Answer  
4
Correct Answer :

720 m3


Explanation :
No Explanation available for this question

A third pipe R can empty the tank in 8 hr. If all three pipes are opened simultaneously, how long will it take for the tank to be filled

1.  2(11/13) hr

2.  3(5/11) hr

3.  6(5/13) hr

4.  None of these

View Answer  
4
Correct Answer :

None of these


Explanation :
No Explanation available for this question

A boat takes 2 hr to go from port X to port Y and 3 hr for the return journey. What is the speed of the river (Assume that speed of the boat in still water and speed of the river remains constant.)

1.  2.5 km/hr

2.  1.75 km/hr

3.  0.5 km/hr

4.  Cannot be determined

View Answer  
4
Correct Answer :

Cannot be determined


Explanation :
No Explanation available for this question

If it takes 40 days for 40 cows to graze a park, and 60 days for 30 cows to do the same, how many days will it take 20 cows to graze the park, given that the grass is also growing everyday

1.  240 days

2.  120 days

3.  Cannot be determined

4.  None of these

View Answer  
4
Correct Answer :

120 days


Explanation :
No Explanation available for this question

P and Q run a 1,760 m race ending in a dead hear. At first P run 20% faster than Q. Q then quickens his pace, and for the remaining distance runs 20% faster than P. When Q quickens his pace, P has already run

1.  800 m

2.  1,000 m

3.  790 m

4.  960 m

View Answer  
4
Correct Answer :

960 m


Explanation :
No Explanation available for this question

The time taken by 4 men to complete a job is double the time taken by 5 children to complete the same job. Each man is twice as fast as a woman. How long will 12 men, 10 children and 8 women take to complete a job, given that a child would finish the job in 20 days

1.  2 days

2.  2(1/8) days

3.  4 days

4.  None of these

View Answer  
4
Correct Answer :

None of these


Explanation :
No Explanation available for this question

A machine costs Rs. 375. If it is sold at a loss of 20%, what will be its cost price as a percentage of its selling price

1.  80%

2.  120%

3.  110%

4.  125%

5.  None of these

View Answer  
5
Correct Answer :

125\%


Explanation :
No Explanation available for this question

A shopkeeper sold goods for Rs. 2400 and made a profit of 25% in the process. Find his profit per cent if he had sold his goods for Rs. 2040.

1.  6.25%

2.  7%

3.  6.20%

4.  6.5%

5.  6.75%

View Answer  
5
Correct Answer :

6.25\%


Explanation :
No Explanation available for this question

A digital diary is sold for Rs. 935 at a profit of 10%. What would have been the actual profit or loss on it, if it had been sold for Rs. 810

1.  Rs. 45

2.  Rs. 40

3.  Rs. 48

4.  Rs. 50

5.  Rs. 56

View Answer  
5
Correct Answer :

Rs. 40


Explanation :
No Explanation available for this question

A music system when sold for Rs. 4500 gives a loss of 16.66% to the merchant who sells it. Calculate his loss or gain per cent, it he sells it for Rs. 5703.75.

1.  Loss of 5.625%

2.  Profit of 8.33%

3.  Loss of 7%

4.  Profit of 5.625%

5.  Profit of 7%

View Answer  
5
Correct Answer :

Profit of 5.625\%


Explanation :
No Explanation available for this question
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