Math IQ questions
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Math IQ questions
by JDay Tue Jun 01, 2010 8:23 pm
Solve this IF you can.
...(5) ........(91)........... ( ? )
(3) (4) ..(35). (84).. (105) .(360)
654, 666, 675, 711, ? (hint: read this "minus fifteen square")
100 people are surveyed, 84 like basketball, 67 like swimming, 82 like hiking, 76 like jogging. What is the least probability of people who like all 4 sports.
802, 1010, 1111, ?
345 (180042) 167
296 (216160) 258
187 (... ?... ) 349
A lady had brought some cookies to work, to her boss she gave half of the cookies she had plus half a cookie. Then to her best friend she gave half of what she had left plus half a cookie. Finally to her colleague beside her desk she gave half of what she had left plus half a cookie and she left half a cookie for herself. How many cookies did she bring to work?
...(5) ........(91)........... ( ? )
(3) (4) ..(35). (84).. (105) .(360)
- Spoiler:
- 375, pythagoras theorem
654, 666, 675, 711, ? (hint: read this "minus fifteen square")
- Spoiler:
- 1151, the first thing you will do is see the difference of each number's sequence, 12, 9, 36, ?=21, hint says (x-15)^2
100 people are surveyed, 84 like basketball, 67 like swimming, 82 like hiking, 76 like jogging. What is the least probability of people who like all 4 sports.
- Spoiler:
- 9, add them all up and minus out the maximum amount of people who like 3 sports only, 84+67+82+76-(3*100)
802, 1010, 1111, ?
- Spoiler:
- 2222, reverse the entire number and add to it
345 (180042) 167
296 (216160) 258
187 (... ?... ) 349
- Spoiler:
- 056324, (3^2)*4*5 = 180 and (1^2)*6*7 = 042 so 180042
A lady had brought some cookies to work, to her boss she gave half of the cookies she had plus half a cookie. Then to her best friend she gave half of what she had left plus half a cookie. Finally to her colleague beside her desk she gave half of what she had left plus half a cookie and she left half a cookie for herself. How many cookies did she bring to work?
- Spoiler:
- 11, it's not that hard
JDay- Corporal
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