See best scores   Math Champion!

Quizz "Mathematics" - 20 questions
total = 15 player(s)

Question 1 / 20
select 1 answer only
1-1/2+1/3-1/4+...

  1
  2
  0.5
  0.312
  log2
  ln2
  2log2
  log e






























































Question 2 / 20
select 1 answer only
1+2+3+4+...+10

  45
  55
  65
  75






























































Question 3 / 20
select 1 answer only
there are 10(g) water and 1(g) salt, if put salt into water, what is concentration?

  1%
  9%
  9.1%
  10%
  11%
  11.1%






























































Question 4 / 20
select one or several answers
choose all of even number

  2
  4!
  5^5
  2^2^2^2
  0






























































Question 5 / 20
select 1 answer only
x^2 + x +1 =3 , x - 2/x ?

  -1
  -0.5
  0
  1
  2






























































Question 6 / 20
select 1 answer only
radius is 1, what is volume of that sphere?

  2
  3.14
  4.18
  5
  6.28






























































Question 7 / 20
select 1 answer only
3-4-5-6+2

  10
  -10
  9
  -8






























































Question 8 / 20
select 1 answer only
i drove car 30km/h to the party, and i come back home 20km/h what is mean of speed?

  24
  25
  26
  27
  28.5






























































Question 9 / 20
select 1 answer only
i 'm paid 5000 dollar monthly, i use half of the money. how much money do i use in two years?

  5555
  6666
  10000
  50000
  60000
  120000
  240000






























































Question 10 / 20
select 1 answer only
intergral from 0 to 3 x^2 dx

  3
  4
  5.5
  9
  27
  270






























































Question 11 / 20
select 1 answer only
2!

  2
  4
  22
  22.1






























































Question 12 / 20
select 1 answer only
what is the number of this question

  1
  12
  ???






























































Question 13 / 20
select 1 answer only
beth gave alice 3 candy, alice gave 4 candy to josh, josh eat two candy. now, how many candy does alice have?

  2
  3
  4
  cannot calculate






























































Question 14 / 20
select one or several answers
lottery time! choose two answers randomly. if you lucky, you'll get a point!

  math
  english
  science
  lunch time






























































Question 15 / 20
select 1 answer only
1+3+5+7+9+..53

  700
  709
  719
  729
  739
  3409






























































Question 16 / 20
select 1 answer only
how many players in soccer game?

  10
  11
  14
  22
  24






























































Question 17 / 20
select 1 answer only
i toss a coin! what is possibility of tail?

  25%
  44.5%
  50%
  100%






























































Question 18 / 20
select 1 answer only
< genius question> sinx+cosx=1, what is sin2x?

  0
  -1
  1
  0.312
  sin30
  sin60






























































Question 19 / 20
select 1 answer only
< crazy question? f(x)+f'(x)=x f(0)=-1, f(100)?

  10000
  10392
  100
  99
  98
  9
  -109






























































Question 20 / 20
select 1 answer only
math is...

  bored
  badbadbad
  no@!!!
  not so good
  ~#^# fabulous, lovely, fantastic , cool!
  horrible!
  @@this is the answer! but math sucK!
  i hate































































.
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