The Lucknow Indore Express without its rake can go 24 km an hour and the speed is diminished by a quantity that varies as the square root of the number of wagons attached If it is known that with four wagons its speed is 20 km/h the greatest number of wagons with which the engine can just move is

1.  144

2.  140

3.  143

4.  124

5.  142

View Answer  
5
Correct Answer :

143


Explanation :
No Explanation available for this question

If a varies as y then x2 + y2 varies as

1.  x+y

2.  x-y

3.  x2 -y2

4.  x3 – y3  

5.  None of these

View Answer  
5
Correct Answer :

None of these


Explanation :
No Explanation available for this question

If f(x) = x+1/x-1 then the ratio of x to f(y) where y =f(x) is

1.  x:y

2.   x2 : y2

3.  1:1

4.  y : x  

5.  None of these

View Answer  
5
Correct Answer :

1:1


Explanation :
No Explanation available for this question

A contractor employs 200 men to build a bund They finish 5/6 of the work in 10 weeks Then rain sets in and not only does the work remain suspended for 4 weeks but also half of the work already done is washed away After the rain, when the work is resumed only 140 men turn up The total time in which the contractor is able to complete the work assuming that there are no further disruptions in the schedule is

1.  25 weeks

2.  26 weeks

3.  24 weeks

4.  20 weeks  

5.  None of these

View Answer  
5
Correct Answer :

24 weeks


Explanation :
No Explanation available for this question

In a journey of 48 km performed by tonga rickshaw and cycle in that order the distance covered by the three ways in that order are in the ratio of 8:1:3 and charges per kilometre in that order are in the ratio of 8:1:4 If the tonga charges being 24 paise per kilometre, the total cost of the journey is

1.  Rs.9.24

2.  Rs.10

3.  Rs.12

4.  Rs.14  

5.  None of these

View Answer  
5
Correct Answer :

Rs.9.24


Explanation :
No Explanation available for this question

A bag contains 25 paise 50 paise and 1 Rp coins There are 220 coins in all and the total amount in the bag is Rs.160 If there are thrice as many 1 Rp coins there are 25 paise coins then what is the number of 50 paise coins

1.  60

2.  40

3.  120

4.  80  

5.  None of these

View Answer  
5
Correct Answer :

60


Explanation :
No Explanation available for this question

A bag contains 25 paise 50 paise and 1 Re coins There are 220 coins in all and the total amount in the bag is Rs. 160 If there are thrice as many 1 Re coins there are 25 paise coins then what is the number of 50 paise coins  

1.  60

2.  40

3.  120

4.  80  

5.  None of these

View Answer  
5
Correct Answer :

60


Explanation :
No Explanation available for this question

What is his initial speed while swimming

1.  1/2 km/min

2.  0.05 km/min

3.  0.15 km/min

4.  0.2 km/min  

5.  None of these

View Answer  
5
Correct Answer :

None of these


Explanation :
No Explanation available for this question

If his speeds are in the ratio 1:3:1 with the running time remaining unchanged what is his finishing time  

1.  500/3 min

2.  250/3 min

3.  200/3 min

4.  350/3 min         

5.  None of these

View Answer  
5
Correct Answer :

250/3 min


Explanation :
No Explanation available for this question

What is Tuliram’s original speed of running

1.  9 kmph

2.  18 kmph

3.  54 kmph

4.  12 kmph  

5.  None of these

View Answer  
5
Correct Answer :

18 kmph


Explanation :
No Explanation available for this question
Previous Next

Interview Questions

MongoDB
Java Script
Node JS
PHP
JQuery
Python