15 maths quiz questions that I bet you won’t answer. Only 1 in 625 people can answer all 15

QUIZ: 15 maths quiz questions that I bet you won't answer
QUIZ: 15 maths quiz questions that I bet you won't answer

15 maths quiz questions that I bet you won’t answer. I hope you are ready for a real challenge, take your time to answer correctly.

15 maths quiz questions that I bet you won’t answer. Only 1 in 625 people can answer all 15


Before you start make sure you follow us on Facebook. LIKE US ON FACEBOOK


You may also like:

  • Question of

    What is the average of 1/2, 5/6, 3/4 and 5/12?

    • 2/5
    • 5/8
    • 5/2
  • Question of

    Find the value of z if the average of four values: 1; 0.8; 0.2 and z is 0.6.

    • 0.2
    • 0.4
    • 0.66
  • Question of

    Carmen buys 3 kg of rice at 89 $/kg. Marta buys 2 kg of carottes at 49 $/kg. What is the average cost in $/kg of the tasty mixture?

    • 73
    • 69
    • 70
  • Question of

    The average of two numbers is a. If the greater number is 1. Which is the smaller number?

    • a-1
    • 1-a
    • 2a-1
  • Question of

    A trench can be dug in 6 days by 15 workers. How many days will 45 workers need?

    • 2
    • 18
    • 3
  • Question of

    Three consecutive odd numbers add up to 939, with the lowest number being:

    • 309
    • 311
    • 313
  • Question of

    Walking 9 hours a day, a traveler travels in 10 days 360 km, how many km would he travel in 25 days, walking 8 hours a day?

    • 800
    • 600
    • 500
  • Question of

    What is the average of N, N-2, N+2 and 2N ?

    • 2N
    • N/4
    • 5N/4
  • Question of

    What is the average of 1024, 1057 and 1000?

    • 1024
    • 1027
    • 1050
  • Question of

    You have 6 black socks, 2 green socks and 4 blue socks. What is the probability of not getting any green socks in two attempts?

    • 1/2
    • 15/22
  • Question of

    A die is rolled. What is the probability of a number less than 10?

    • 2/3
    • 100%
    • 1
  • Question of

    20% of 20% of a number is 32. The number is:

    • 700
    • 800
    • 900
  • Question of

    30% of 40% of 70% of 50 is:

    • 4.2
    • 42
    • 6
  • Question of

    If 12 workers take 30 days to complete a job, how many workers will be needed in 24 days?

    • 10
    • 15
    • 20
  • Question of

    If the price of the candy is reduced by 15% it would be 3400 $/kg. What is the original price?

    • 4000
    • 5000
    • 5500

Written by Tamara Dominas

My name is Tamara. I define myself as a bookworm and that's where I spend most of my time. I'm a chemist, with a developing passion for languages. I speak three languages and I'm already going for the fourth. I currently live in Rome, Italy, and I declare myself profoundly in love with this city. You can write to me: send me an email. If you want to know more about me, read full profile.

There is no way you can score over 65%

There is no way you can score over 11/15 in this quiz. Average score? Don’t even ask

Do you think you can guess the brand just by its slogan?

Can you guess the brand just by its slogan? Only 1 in 62 people get all 15 questions right