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    Learn English > English lessons & exercises > Efficient or Effective > Stats updated every 4 hours
    To go back to the exercise

    Exercise "Efficient or Effective", created by greg100 (a free exercise to learn English):
    Results of the 3 350 people who have taken this test:
    Average mark: 74.5 / 100 Share


    Latest member with a 100/100 (perfect mark): bleuclair64 / FRANCE, on Tuesday 09 February - 08:43:
    "Thank you"


    They got a perfect mark


    Stats (3349 candidates)
    Question 1 passed: 83.8 %
    This is the best car on the market.Its * engine saves gas.

    Question 2 passed: 59.1 %
    The vitamin appears to be more * than vaccines at preventing influenza infections.

    Question 3 passed: 51.1 %
    It may be the most * at reducing fever.

    Question 4 passed: 91.6 %
    * employees are those who are productive without waste.

    Question 5 passed: 63.5 %
    The law is * from Friday.

    Question 6 passed: 70.8 %
    That teacher is quite * at making his students learn English.

    Question 7 passed: 84.8 %
    My computer is energy - * . It saves energy.

    Question 8 passed: 55.3 %
    This medicine is one of the most * pain relievers.

    Question 9 passed: 86.7 %
    I'm very * as I know how to get things done without wasting time.

    Question 10 passed: 86.5 %
    * energy use is the solution to expending less energy.


    Click here to go back to the exercise: Efficient or Effective

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