Mukesh, Suresh and Dinesh travel from Delhi to Mathura to attend Janmashtmi Utsav. They have a bike which can carry only two riders at a time as per traffic rules. Bike can be driven only by Mukesh. Mathura is 300km from Delhi. All of them walk at 15km/h. All of them start their journey from Delhi simultaneously and are required to reach Mathura at the same time. If the speed of bike is 60km/h, then what is the shortest possible time in which all three can reach Mathura at the same time

1.  58/7 hr

2.  65/7 hr

3.  67/7 hr

4.  None of these

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4
Correct Answer :

65/7 hr


Explanation :
No Explanation available for this question

To complete a piece of work A and B take 8 days, B and C 12 days. A, B and C take 6 days. A and C will take :

1.  7 Days

2.  7.5 Days

3.  8 Days

4.  8.5 Days

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4
Correct Answer :

8 Days


Explanation :
No Explanation available for this question

Mr. Ram is on tour and he has Rs 360 for his expenses. If he exceeds his tour by 4 days he must cut down daily expenses by Rs 3. The number of days of Mr. Ram's tour programme is

1.  28 Days

2.  24 Days

3.  22 Days

4.  20 Days

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4
Correct Answer :

20 Days


Explanation :
No Explanation available for this question

A and B together can complete a piece of work in 35 days while A alone can complete the same work in 60 days. B alone will be able to complete the same working in:

1.  74 Days

2.  80 Days

3.  84 Days

4.  90 Days

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4
Correct Answer :

84 Days


Explanation :
No Explanation available for this question

A can do piece of work in 30 days while B alone can do it in 40 days.  In how many days can A and B working together do it

1.  

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

What is the length of the median which bisects the longest side of a triangle with sides 11, √15 and 4 cm

1.  9 cm

2.  √11 cm

3.  3 cm

4.  3√2 cm

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4
Correct Answer :

3 cm


Explanation :
No Explanation available for this question

20% of a larger number is 2.3 less than 30% of a smaller number. The larger number also exceeds the smaller number by 10. What is the value of the larger number

1.  67

2.  33

3.  53

4.  47

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4
Correct Answer :

53


Explanation :
No Explanation available for this question

Of the two machines purchased, the first one’s share of cost is 62.5%. Depreciation is to be calculated  annually  at  the  rates  of  15%  and  20%  on  the  first  and  second  machines respectively, of the  value  of each  machine at the  beginning of the  year.  At the end of two years,  the  total  value  of  depreciation  is  what  percent  of  the  total  cost  (Round up to first decimal place).

1.  30.8

2.  29.1

3.  25.3

4.  18.8

View Answer  
4
Correct Answer :

30.8


Explanation :
No Explanation available for this question

One-third of 24 litres of 75% milk, one-fourth of 32 litres of 62% of milk and one-fifth of 40 litres of 63% milk are mixed together.  How many litres of the resulting mixture shall be replaced by pure water, so that the ratio of milk to water after replacement is 4:5

1.  9.6

2.   16.8

3.  8.0

4.  16.0

View Answer  
4
Correct Answer :

8.0


Explanation :
No Explanation available for this question

When the length of a rectangle is decreased by thirty five percent and its breadth increased by fifty percent, the perimeter remains unchanged. By what percentage is the breadth less than the length

1.  10%

2.  15%

3.  20%

4.  30%

View Answer  
4
Correct Answer :

30\%


Explanation :
No Explanation available for this question
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