Mettl Time and Work Quiz 1

Question 1

Time: 00:00:00

3 workers Toto Wolff, Christian Horner and Andreas Seidl can complete a piece of maintenance work of a F1 car in the time span of 6 days. Christian Horner takes 15 days more than Toto Wolff to finish the same work. So, in how many days will Andreas Seid take if he is working with only 75% of his total efficiency when Christian Horner can complete the same maintenance work in 35 days?

$\frac{560}{37} \text{ days }$

$\frac{499}{36} \text{ days }$

$\frac{361}{17} \text{ days }$

$\frac{555}{43} \text{ days }$

Question 2

Time: 00:00:00

Three individuals Mahendra, Rohit, Virat complete an allotted task in 6 days for which they are paid Rs.480. If the efficiency of Mahendra, Rohit and Virat is depicted in the ratio 4: 5: 7, then find out the daily income of Rohit?

Rs 25

Rs 20

Rs 35

Rs 30

Question 3

Time: 00:00:00

Ted Baker and Sanderson can make a Persian carpet in a span of 3 days and 12 days more than the time taken if they are made to work together. Find the time taken by Sanderson to make the carpet alone.

9 days

6 days

12 days

8 days

Question 4

Time: 00:00:00

Three Chief Ministers Fadnavis, Adityanath and Raawat are appointed to do a job. They started the job together but Raawat left after 3 days when 37% of the job was completed. The remaining job was completed within 7 days by Fadnavis and Adityanaath. The efficiency of Fadnavis and Adityanath is calculated to 4 : 5. Find the number of days required by the slowest worker to complete the entire job alone

20

24

18

30

Question 5

Time: 00:00:00

A group of men decided to do a job in 4 days, but 20 men dropped out everyday. Find the number of men who initially decided to do the job, if the job was completed in 7 days?

70

110

140

120

Question 6

Time: 00:00:00

Two male workers A and B can complete a piece of work in 20 and 35 hours respectively. A female worker, C can complete the whole work alone in H hours with three - fourth of her original efficiency. If all the three working together with their usual efficiency can complete the whole work in 6 hours, then find the value of H.

$\frac{460}{37}Hrs$

$\frac{560}{27}Hrs$

$\frac{460}{17}Hrs$

$\frac{560}{37}Hrs$

Question 7

Time: 00:00:00

To do a certain task Bhuvan would take 3 times as long as Abir and Varun together; and Varun would takes 4 times as long as Abir and Bhuvan together. Three of them together can complete the task in 5 days. How much time is taken by Bhuvan and varun to complete the task?

$14\frac{1}{2} \text{ days }$

$13\frac{1}{3} \text{ days }$

12 days

11\frac{1}{9} \text{ days }[/latex

Question 8

Time: 00:00:00

If 5 men and 5 women work together then they can finish a work in 5 days but if 5 women work alone then they take 40/3 more days than the time required by 5 men. Find efficiency of one woman is how much percentage less than one man?

60%

66.67%

40%

62.5%

Question 9

Time: 00:00:00

A can-do 3/5th of work in 15 days. The efficiency of B is 25% more than that of A. Both A and B started working together and left the work after five days. C completed the remaining work in 11 days. The efficiency of C is what percent more/less than that of A?

20% less

25% more

20% more

25% less

Question 10

Time: 00:00:00

Amit and Sujit together can complete an assignment of Data entry in 5 days. Sujit’s speed is 80% of Amit’s speed and the total key depressions in the assignment are 5,76,000. What is Amit’s speed in key depressions per hour if they work for 4 hours a day?

14,800

16,400

16000

17,200