Infosys Time and Work Questions and Answers Quiz – 1

Question 1

Time: 00:00:00
If Rita spends every day 40 minutes for watering the plants how much time does Rita spend watering the plants in 20 days?

12hours

12hours

13.33hours

13.33hours

12.5hours

12.5hours

15.5hours

15.5hours

14.33hours

14.33hours

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per day =40 min 20day=40*20 =800min 800/60 =13.33 hr

40*20=800 800/60(mins)=13.33hours

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Question 2

Time: 00:00:00
If a pipe A can fill a tank in 40 minutes and pipe B fill the same tank in 30 minutes. How long will it take for both pipes together to fill the tank?

17

17

16

16

15

15

120/7

120/7

13

13

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Question 3

Time: 00:00:00
3 men finish painting a wall in 8 days. Four boys do the same job in 7 days. In how many days will 2 men and 2 boys working together paint two such walls of the same size?

6 6⁄13 days

6 6⁄13 days

3 3⁄5 days

3 3⁄5 days

9 2⁄5 days

9 2⁄5 days

12 12⁄13 days

12 12⁄13 days

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1 man’s 1 day work=1/24 1 boy’s 1 day work=1/28 2 men’s 1 day work=(1/24)*2=1/12 2 boys ‘s 1 day work = (1/28)*2=1/14 2 men and 2 boys work together=1/12+1/14 =(7+6)/84 =13/84 no of days taken by 2 men and 2 boys=84/13 6 6/13 Option (a) is the ans

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Question 4

Time: 00:00:00
If A and B can do a piece of work in 7.5 days. If B works 1/2 of work and remaining work was completed by A, taking total time of 20 days to complete the work. If b is more efficient then B can do work in how many days?

11

11

10

10

20

20

8

8

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Question 5

Time: 00:00:00
An inlet pipe fill a tank in 5 hrs and outlet pipe empty same tank in 36 hrs working individually.how many additional number of outlet pipes of same capacity required to be opened so that tank never overflows?

4

4

8

8

7

7

10

10

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Question 6

Time: 00:00:00
Shanti's school normally FINISHES AT 4 PM. her mom drives from home to pick her up, reaching the school exactly at 4 pm. one day, a half-holiday is announced and the School finishes for the day at 1 pm. Rather than sitting and Waiting, Shanti decides to start walking towards home. Her mother meets her along the way and as a result they reach home an hour earlier than normal. what is the ratio of the Shanti's walking speed to her mother's driving Speed?

1:5

1:5

3:9

3:9

7:10

7:10

3:5

3:5

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Question 7

Time: 00:00:00
In a grass field if 40 cows could eat for 40 days.The same grass field can feed 30 cows for 60 days.how long will it feed 20 cows?

80

80

85

85

70

70

60

60

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Question 8

Time: 00:00:00
5 skilled workers can build a wall in 20days; 8 semi-skilled workers can build a wall in 25 days; 10 unskilled workers can build a wall in 30days. If a team has 2 skilled, 6 semi-skilled and 5 unskilled workers, how long will it take to build the wall?

12

12

15

15

14

14

18

18

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Question 9

Time: 00:00:00
Rajesh can finish 1/5 of his home work in one hour. Seema can finish 3/7 of her homework in 90 minutes and Ramya can finish 3/4 of her homework in three and a half hours. If all of them start their home work at 12.00 PM and can go to play as soon as they all finish their homework. When can they start to play, if they take a break at 3.30 PM for 30 minutes?

5:10 pm

5:10 pm

6:30 pm

6:30 pm

5:30 pm

5:30 pm

5:45 pm

5:45 pm

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Question 10

Time: 00:00:00
3 person can fill tank in 25 min, a can fill in 30 min , b can fill in 35 min and c can empty the 5 gallon per min then what is the capacity of tank?

230

230

250

250

200

200

180

180

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

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