3 pumps, working 8 hours a day, can empty a tank in 2 days. How many hours a day

Sail E0 Webinar

Question

3 pumps, working 8 hours a day, can empty a tank in 2 days. How many hours a day must 4 pumps work to empty the tank in 1 day?

Options:

A . 9

B . 10

C . 11

D . 12

Answer: Option D
Answer: (d).12

Was this answer helpful ?

Next Question

Submit Solution

More Questions on This Topic :

Question 1. If the cost of x metres of wire is d rupees, then what is the cost of y metres of wire at the same rate?....

Question 2. Running at the same constant rate, 6 identical machines can produce a total of 270 bottles per minute. At this rate, how....many bottles could 10 such machines produce in 4 minutes?

Question 3. A fort had provision of food for 150 men for 45 days. After 10 days, 25 men left the fort. The number of days for which ....of days for which the remaining food will last, is:

Question 4. 39 persons can repair a road in 12 days, working 5 hours a day. In how many days will 30 persons, working 6 hours a day,....30 persons, working 6 hours a day, complete the work?

Question 5. A man completes 5/8 of a job in 10 days. At this rate, how many more days will it takes him to finish the job?....

Question 6. A wheel that has 6 cogs is meshed with a larger wheel of 14 cogs. When the smaller wheel has made 21 revolutions, then t....the number of revolutions mad by the larger wheel is:

Question 7. If 7 spiders make 7 webs in 7 days, then 1 spider will make 1 web in how many days?....

Question 8. If a quarter kg of potato costs 60 paise, how many paise will 200 gm cost?....

Question 9. In a dairy farm, 40 cows eat 40 bags of husk in 40 days. In how many days one cow will eat one bag of husk?....

Question 10. A contractor undertakes to do a piece of work in 40 days . He ....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

GPOE / GPA Combined 1 Free Mock Test SAIL JO E-0 2024

Chapter 3.1 : INTRODUCTION Chapter 3 : Sinter Plant SAIL E0 - GPOE/GPA 2024

Chapter 2.3 : COAL HANDLING PLANT - Set 1 Chapter 2 : Coke Ovens and Coal Chemicals SAIL E0 - GPOE/GPA 2024

Chapter 1.1 : INTRODUCTION Chapter 1 : Raw Material Handling Plant SAIL E0 - GPOE/GPA 2024

DSP Combined 1 Free Revision Test SAIL JO E-0