Home
Class 14
MATHS
If a machine consumes (k)/(5) kilowatts ...

If a machine consumes `(k)/(5)` kilowatts of power every t hours, how much power in kilowatts, will three such machines consume in 10 hours ?

A

`(k)/(t)`

B

`(6t)/(k)`

C

`(6k)/(t)`

D

`(t)/(k)`

Text Solution

Verified by Experts

The correct Answer is:
C
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MISCELLANEOUS

    KIRAN PUBLICATION|Exercise TYPE-V|9 Videos

  • MENSURATION

    KIRAN PUBLICATION|Exercise Test Yourself|28 Videos

  • NUMBER SYSTEM

    KIRAN PUBLICATION|Exercise TEST YOURSELF|25 Videos

Similar Questions

Explore conceptually related problems

Two spinning machines A and B can together produce 3,00,000 metres of cloth in 10 hours. If machine B alone can produce the same amount of cloth in 15 hours, then how much cloth can machine A produce alone in 10 hours? 50 , 000 m e t r e s b. 1, 00 , 000 m e t r e s c. 1, 50 , 000 m e t r e s d. 2, 00 , 000 m e t r e s

How many joules are there in one kilowatt-hour?

Knowledge Check

  • An AC consumes 8 units of electricity in 30 minutes and a bulb consumes 18 units of electricity in 6 hours. How much total unit of electricity will both AC and bulb consume in 8 days if they run 10 hours a day ?

    A
    1280 units
    B
    1528 units
    C
    1248 units
    D
    1520 units

  • If 5 engines consume 6 metric tonnes of coal when each is running 9 hours a day. How much coal will be needed for 8 engines each running 10 hours a day, it being given that 3 engines of the former type consume as much as 4 engines of latter type ?

    A
    8 metric tonnes
    B
    8 8/9 metric tonnes
    C
    3 1/8 metric tonnes
    D
    6.48 metric tonnes

  • 10 engines consume 80 litres diesel when each is running 9 hours a day. How much diesel will be required for 10 engines, each running 15 hours a day, whereas 6 engines of the former type consume as much as 5 engines of latter type ?

    A
    160 litre
    B
    75 litre
    C
    80 litre
    D
    `111 frac 1\9` litre

    • Similar Questions

    Explore conceptually related problems

    A machine takes 5 hours to cutting 120 tools. How many tools will it cut in 20 hours?

    If 9 engines consume 24 metric tonnes of coal, when each is working 8 hours a day; how much coal will be required for 8 engines, each running 13 hours a day, it being given that 3 engines of former type consume as much as 4 engines of latter type?

    10 engines consume 80 litres diesel when each is running 9 hours a day. How much diesel will be required for 10 engines, each running 15 hours a day, whereas 6 engines of the former type consume as much as 5 engines of latter type?

    Question Stimulus :- A motor runs for 3 mins and then stops to cool down for 2 mins. For each minute the motor runs it consumes 1.5 units of electricity. In 4 hours, how much electricity would it consume ?

    In a nuclear reactor, the fuel is consumed at the rate of 1 mg//s . The power generated in kilowatt is.

    Home
    Profile