A can do a job in 16 days, B can do same job in 12 days. With the help of C they did the job in 4 days. C alone can do the same job in how many days

1.  612days

2.  712days

3.  835days

4.  935days

View Answer  
4
Correct Answer :

935days


Explanation :
No Explanation available for this question

Find the percentage increase in the cuboid’s volume. //

1.  40% //

2.  42% //

3.  45.2% //

4.  48.1% //

5.  cannot be determined //

View Answer  
5
Correct Answer :

45.2\%


Explanation :
No Explanation available for this question

Find the percentage increase in the cuboid’s total surface area

1.  10%

2.  20%

3.  22.22%

4.  25.%

5.  cannot be determined

View Answer  
5
Correct Answer :

cannot be determined


Explanation :
No Explanation available for this question

Pavan and Krishna can run a full round around a circular track in 4 minutes and 7 minute respectively. If they start simultaneously, after how much time will they meet together at a point diametrically opposite form the starting point

1.  3 mins

2.  5.5 mins

3.  11 mins

4.  28 mins

5.  Never

View Answer  
5
Correct Answer :

28 mins


Explanation :
No Explanation available for this question

P, Q and R can complete one full round of a circular track in 10 minutes, 30 minutes and 50 minutes respectively. If P runs clockwise and Q and R run anticlockwise, find the time after which they will meet for the first time.

1.  20 mins

2.  30 mins

3.  60 mins

4.  75 mins

5.  150 mins

View Answer  
5
Correct Answer :

75 mins


Explanation :
No Explanation available for this question

What should be the length of the race, if it is run on a track of 400 meters and it should end exactly on the 5th meeting of A and B, both of who run clockwise with speeds of 35 m/s and 45 m/s.

1.  7 km

2.  8 km

3.  9 km

4.  10 km

5.  12 km

View Answer  
5
Correct Answer :

9 km


Explanation :
No Explanation available for this question

Four athletes run a race, starting from the same point and all of them running clockwise. If the ratio of the speeds of the athletes are 1 : 2 : 3 : 4, at how many distinct points on the circular track could any two athletes meet (overtake)

1.  4

2.  5

3.  6

4.  8

5.  10

View Answer  
5
Correct Answer :

4


Explanation :
No Explanation available for this question

P and Q start running on a circular track of length 1200 meters with speeds in the ratio of 1 : 5 and P running clockwise and Q anticlockwise. At what distance from the starting point, measured clockwise, would the point of their 4th meeting be

1.  200 mts

2.  400 mts

3.  600 mts

4.  800 mts

5.  1000 mts

View Answer  
5
Correct Answer :

800 mts


Explanation :
No Explanation available for this question

In a race between X and Y, both start simultaneously from the same point but X runs clockwise and Y runs anticlockwise. They meet for the first time at a distance of 300 meters clockwise from the starting point and for the second time at a distance of 200 meters anticlockwise from the starting point. Find the ratio of speeds of X and Y, if it is known that X has not completed one full round until the second meeting.

1.  3 : 2

2.  1 : 1

3.  3 : 5

4.  1 : 3

5.  cannot be determined

View Answer  
5
Correct Answer :

3 : 5


Explanation :
No Explanation available for this question

In the above question, if X had already completed one round before the second meeting, find the length of the track.

1.  400 mts

2.  500 mts

3.  600 mts

4.  800 mts

5.  1000 mts

View Answer  
5
Correct Answer :

400 mts


Explanation :
No Explanation available for this question
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