A boat takes 90minutes loss to travel 36mils downstream than to travel the same distance upstream If the speed of the boat in still water is 10mph, the speed of the stream is

1.  2mph                                                       

2.  2.5 mph 

3.  3mph            

4.   4mph

View Answer  
4
Correct Answer :

2mph                                                       


Explanation :
No Explanation available for this question

A man rows to a place 48km distant and back in 14 hours .he finds that he can row 4km with the stream in the same time as 3km against stream .The rate of the stream is

1.  1km/hr                                 

2.  1.5km/hr  

3.  1.8km/hr     

4.  3.5 km/hr

View Answer  
4
Correct Answer :

1km/hr                                 


Explanation :
No Explanation available for this question

At his usual rowing rate, rahul can travel 12miles downstream in a certain river in 6 hours less than it takes him to travel the same distance upstream. but if he could double his usual  rowing rate for his 24mile round trip ,the downstream 12miles would then take only one hour less than the upstream 12miles .what is the speed of the current in miles  per hour

1.  1(1/3)                                                                             

2.  1(2/3) 

3.  2 (1/3)      

4.  2( 2/3)

View Answer  
4
Correct Answer :

2( 2/3)


Explanation :
No Explanation available for this question

At his usual rowing rate, rahul can travel 12miles downstream in a certain river in 6 hours less than it takes him to travel the same distance upstream. but if he could double his usual  rowing rate for his 24mile round trip ,the downstream 12miles would then take only one hour less than the upstream 12miles .what is the speed of the current in miles  per hour

1.  1(1/3)                                                                             

2.  1(2/3) 

3.  2 (1/3)      

4.  2( 2/3)

View Answer  
4
Correct Answer :

2( 2/3)


Explanation :
No Explanation available for this question

The value of 75p2 is

1.  2775

2.  150

3.  5550

4.  None of these

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4
Correct Answer :

5550


Explanation :
No Explanation available for this question

How many 4 letter words with or without meaning can be formed out of letters of the word. ‘LOGARITHMS, if reptilian of letters is not allowed

1.  40

2.  400

3.  5040

4.  2520

View Answer  
4
Correct Answer :

5040


Explanation :
No Explanation available for this question

How many words with or without meaning can be formed by using all the letters of the word, ‘DELHI’, using each letter exactly once

1.   10

2.  25

3.  60

4.  120

View Answer  
4
Correct Answer :

120


Explanation :
No Explanation available for this question

In how many ways can the letters of the word ‘APPLE’ can be arranged

1.  720

2.  120

3.   60

4.  18

5.  None of these

View Answer  
5
Correct Answer :

60


Explanation :
No Explanation available for this question

In how many ways can the letters of the word ‘LEADER’ be arranged

1.  72

2.  144

3.   360

4.   720

5.  None of these

View Answer  
5
Correct Answer :

None of these


Explanation :
No Explanation available for this question

In how many ways can the letters of the word ’RUMOUR’ be arranged

1.  180

2.  90

3.  30

4.  720

View Answer  
4
Correct Answer :

180


Explanation :
No Explanation available for this question
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