InfyTQ Time and Work Quiz 2

Question 1

Time: 00:00:00
We live and work in a time of rapidly advancing technology. A social media startup is doubling the number of users each week. It took just 47 weeks to acquire a million users. How long did it take to acquire half-a-million users?

65

65

56

56

36

36

46

46

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Question 2

Time: 00:00:00
The speed of a common snail is about 1 mm per second. It secretes a bit of mucus that coats the ground beneath and helps it to move along. This snail we are interested in now has a problem with this secretion and so it moves one mm in the first second and in the subsequent seconds it moves only half the distance covered in the prev second. Algae, the good it cherishes, is at 3.mim distance from this snail. In how much time it will reach its food?

It will never reach its food

It will never reach its food

48 hours

48 hours

29 hours

29 hours

39 hours

39 hours

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Question 3

Time: 00:00:00
In the normal course. Ravi, Sanjay, and Mukund can each individually build a wall in 5.8 and 10 days respectively. Due to difficult terrain and slushy conditions at the site, the individual time required for each to complete the work has increased by 20%, 25%, and 50% respectively. How long will they take to build the wall if they work together?

7 days

7 days

5 days

5 days

4 days

4 days

3 days

3 days

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Question 4

Time: 00:00:00
If it takes 10 3D printers 10 minutes to print 10 models, how long will it take 100 printers to print 100 models? Fill the correct answer in minutes.

11 minutes

11 minutes

20 minutes

20 minutes

10 minutes

10 minutes

15 minutes

15 minutes

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Question 5

Time: 00:00:00
If company A sells a service for Rs. 50 per hour then which of the following could be a revenue function for company A?

R(t) = 50*t

R(t) = 50*t

R(t) = 30*t

R(t) = 30*t

R(t) = 20*t

R(t) = 20*t

R(t) = 40*t

R(t) = 40*t

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Question 6

Time: 00:00:00
Some scientists interpret satellite data to mean that glaciers are melting faster than in earlier centuries. In each decade since the Industrial Revolution, the amount of glacier melt has doubled and some scientists predict that all the glaciers will have melted away by the year 2037. If Indeed this were true, in which year. would we have lost 50% of all the glaciers?

2028

2028

2026

2026

2024

2024

2027

2027

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Question 7

Time: 00:00:00
Mary Meeker in her annual Internet Trends Report said that Americans are spending even more time on digital media “6.3 hours a day in 2018. up 5 percent from the year before”. How much time did Americans spend with digital media In 2017?

5 hours

5 hours

6 hours

6 hours

5 hours

5 hours

4 hours

4 hours

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Question 8

Time: 00:00:00
Thomas takes 7 days to paint a house completely whereas Raj would require 9 days to paint the same house completely. How many days will take to paint the house if both them work together. (Give answers to the nearest integer)?

4

4

2

2

5

5

6

6

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Question 9

Time: 00:00:00
Jake can dig a well in 16 days. Paul can dig the same well in 24 days. Jake, Paul and Hari together dig the well in 8 days. Hari alone can dig the well in option

58

58

48

48

46

46

42

42

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Question 10

Time: 00:00:00
A can finish a work in 18 days and B can do the same work in 15 days. B worked for 10 days and left the job. In how many days A alone can finish the remaining work?

6 days

6 days

8 days

8 days

6 days

6 days

10 days

10 days

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["0","40","60","80","100"]
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