Question 1

Time: 00:00:00
Two Washing machines each working 12 hours per day for 8 days handles 9 tons of clothes with an efficiency of 90%. While 3 other Washing machines at an efficiency of 80% set to handle 12 tons of clothes In 6 days. Find how many hours per day each washing machine should work?

12 hrs/day

12 hrs/day

16 hrs/day

16 hrs/day

20 hrs/day

20 hrs/day

18 hrs/day

18 hrs/day

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Question 2

Time: 00:00:00
Rishikesh alone can finish a job in 12 days and Shivangi alone can do It In 20.days. If they work together and finish it, then the share of Rishikesh In total wages of Rs100 is

56.25

56.25

67.50

67.50

62.50  

62.50  

50

50

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Question 3

Time: 00:00:00
Sachin alone can make a semiconductor chip in 12 days and Virat alone completes the same work in 24 days. If Sachin, Virat and Dhoni started the work alternatively, starting from Sachin, next Virat and then Dhoni and so on, after 9 days Sachin and Virat left the work, then Dhoni alone completes the remaining work in 27 days. In how many days does Dhoni alone make a semiconductor chip?

30 days

30 days

36 days

36 days

45 days  

45 days  

48 days

48 days

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Question 4

Time: 00:00:00
Shruti can teach the whole syllabus in 20 days and Anjali can do the same in 30 days. Shruti and Anjali together started teaching and Anjali left teaching in 5 days before completing the whole syllabus. In how many days the total syllabus will be taught?

12 days  

12 days  

14 days

14 days

16 days

16 days

18 days

18 days

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Question 5

Time: 00:00:00
Kunal can do a piece of work in 30 days and Kunal and Naveen together can complete the work in 18 days. If Kunal, Naveen and Ashwin together can complete the work in 15 days and they get the total wages is 1800, then what is the wage of Naveen?

400

400

600

600

900

900

1200  

1200  

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Question 6

Time: 00:00:00
Anish and Basant together can complete a work in 20 days and Basant alone complete the work in 30 days. If 25% of the work is already completed, then how many days does Anish alone complete the remaining work?

 

40 days

40 days

45 days

45 days

48 days

48 days

42 days

42 days

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Question 7

Time: 00:00:00
Terry and John can build a wall A in 48 days and 60 days respectively. If they together can build another wall B in x days and Terry alone can build the wall B in (x+ 16) days, then find, In how many days John alone can build the wall B?

45

45

36

36

28

28

40  

40  

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Question 8

Time: 00:00:00
5 Boys can manufacture a table in 6 days. 6 Girls can do 40% of the same work in 4 days and 3 Children can do 75% of the same work in 6 days. If 2 Boys, 3 Girls and 1 Child start work alternately, then who will be the last to finish the table?

Boys

Boys

Girls

Girls

Child

Child

Cannot be determined

Cannot be determined

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Question 9

Time: 00:00:00
Three persons Aditya , Bipul, and Chetan complete a piece of work in 6 days for which they are paid a sum of Rs. 660.If the efficiency of Aditya, Bipul and Chetan are in ratio 4 : 5 :7, then find the daily income of B?

 

220/16

220/16

225/8

225/8

250/9

250/9

250/7

250/7

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Question 10

Time: 00:00:00
To do a certain piece of work Bhusan would take 3 times as long as Anil and Vani together; and Vani would take 4 times as long as Anil and Bhusan together. Three of them together can complete the whole work in 5 days. How much time is taken by Bhusan and vani to complete the total work?

29/2 days

29/2 days

40/3 days

40/3 days

12 days  

12 days  

100/9 days

100/9 days

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["0","40","60","80","100"]
["Need more practice!","Keep trying!","Not bad!","Good work!","Perfect!"]

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