10second Questions (NOW WITH 150+ QUESTIONS!)
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10second Questions (NOW WITH 150+ QUESTIONS!)
Want a quick, easy problem that you can work on in 10 seconds? Try these.
Last edited by Foxide on Fri Jan 22, 2010 3:35 pm; edited 2 times in total
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
(1) Is 1000000000 a perfect square?
(2) Is 8388607 a prime number?
(2) Is 8388607 a prime number?
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
(3) How many times would you have to write the number 6 when you write from 1 to 100?
(4) A bus contains 23 men and 14 women. In the first stop after the start, 11 men board and 2 women do. In the next stop, 6 men board and 3 women do. In the next, 2 men alight and 2 women do, but also 2 men board the bus and 2 women do. The question is, how many places did the bust stop from the start to the destination? (You are granted 20 seconds for this, as a special case!)
(4) A bus contains 23 men and 14 women. In the first stop after the start, 11 men board and 2 women do. In the next stop, 6 men board and 3 women do. In the next, 2 men alight and 2 women do, but also 2 men board the bus and 2 women do. The question is, how many places did the bust stop from the start to the destination? (You are granted 20 seconds for this, as a special case!)
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
(5) In the realm of whole numbers, apart from zero and one, which the smallest number which is both a perfect square and a perfect cube?
(6) What is the angle between the hands of a clock when the time is 8.00?
(7) What is the side total of a 3X3 magic square with numbers from 1 to 9?
( 8 ) How many zeros does a trillion (US) contain?
(9) What are the common factors of 111, 222, 333, 444, 555, 666, 777, 888, and 999? (Four of them)
(10) How many furlongs is a mile?
(6) What is the angle between the hands of a clock when the time is 8.00?
(7) What is the side total of a 3X3 magic square with numbers from 1 to 9?
( 8 ) How many zeros does a trillion (US) contain?
(9) What are the common factors of 111, 222, 333, 444, 555, 666, 777, 888, and 999? (Four of them)
(10) How many furlongs is a mile?
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
11. What is so special about the number 2.7182818284.... to mathematicians?
12. How many nano seconds is a second?
13. Which number has got the highest probability of being displayed when a pair of dice is cast?
12. How many nano seconds is a second?
13. Which number has got the highest probability of being displayed when a pair of dice is cast?
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
14. How many seconds is an hour?
15. How many digits is 22/7 a correct aprroximation of pi?
15. How many digits is 22/7 a correct aprroximation of pi?
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
16. How many prime numbers are there from 1 to 100?
17. How many numbers, including 7, are divisible by 7 from 1 to 100?
17. How many numbers, including 7, are divisible by 7 from 1 to 100?
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
18. If 1000 kilobytes is a megabyte,
1000 megabytes a gigabyte, what is 1000 gigabytes?
19. What would be the last digit of 6^100?
20. Is 1001 a prime number?
1000 megabytes a gigabyte, what is 1000 gigabytes?
19. What would be the last digit of 6^100?
20. Is 1001 a prime number?
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
21. Is 133 a prime number?
22. How many squares are there from 1 to 1000, inculding 1?
23. And how many cubes?
22. How many squares are there from 1 to 1000, inculding 1?
23. And how many cubes?
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
24. Whats special about the number 0.4771................?
25. How many cubes, including 1, are there from 1 to 1000?
25. How many cubes, including 1, are there from 1 to 1000?
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
26. What is 6 x 6 x 6?
27. Is 343 a prime number?
27. Is 343 a prime number?
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
28. What is 6!?
29. Aprroximately how many kilometers is a light year?
30. What is sin45+cos45 (degrees)?
29. Aprroximately how many kilometers is a light year?
30. What is sin45+cos45 (degrees)?
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
31. How many kilometers is a mile approximately?
32. How many pounds is a kilogram approximately?
32. How many pounds is a kilogram approximately?
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
33. How many zeros does a quintillion (US) contain?
34. What is special about the number 26?
34. What is special about the number 26?
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
35. What is special about the number 1729? (Ramanujan Number)
36. How many kilometers is earth away from the sun (approximately)?
36. How many kilometers is earth away from the sun (approximately)?
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
37. How many bytes make a kilobyte?
38. What is the memory of a 3 1/2 floppy?
38. What is the memory of a 3 1/2 floppy?
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
39. If 220 yards make a furlong and 8 furlongs make a mile, how many yards is a mile?
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
40. Approximately how many stars can be seen in the sky on a clear night sky?
41. Approximately how many strands of hair are there on a normal man's head?
42. If a polyhedron contains 12 vertices and 8 sides, how many edges would it contain?
41. Approximately how many strands of hair are there on a normal man's head?
42. If a polyhedron contains 12 vertices and 8 sides, how many edges would it contain?
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
43. What is the significance of the number 0.4343 approximately in Mathematics?
44. And what is the significance of the number 2.303 approximately?
44. And what is the significance of the number 2.303 approximately?
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
45. How many Watts is a Horsepower?
46. What is the significance of the number 6.023 x 10^23?
46. What is the significance of the number 6.023 x 10^23?
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
47. What is the remainder when 1000 is divided by 7?
48. Roughly how many seconds is a day?
49. What's the difference between a billion in US and that in UK?
50. If the third angle of an isosceles triangle is 82° , what is the measure of the equal angles?
48. Roughly how many seconds is a day?
49. What's the difference between a billion in US and that in UK?
50. If the third angle of an isosceles triangle is 82° , what is the measure of the equal angles?
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
51. Approximately how many degrees is a radian?
52. Is 768625 divisible by 11?
53. What is the slope of the line joining the points (11,7) and (21, 2)?
52. Is 768625 divisible by 11?
53. What is the slope of the line joining the points (11,7) and (21, 2)?
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
54. What is the volume of a room of length 12 feet, breadth 12 feet and height 12 feet?
55. How many square meters is a hectare?
55. How many square meters is a hectare?
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
56. What is sinē360° + cosē360° ?
57. What are the prime factors of 1001?
58. Is 4096 a perfect square?
59. How much percentage is 4 greater than 3?
60. What is the value of 2^10?
57. What are the prime factors of 1001?
58. Is 4096 a perfect square?
59. How much percentage is 4 greater than 3?
60. What is the value of 2^10?
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
Re: 10second Questions (NOW WITH 150+ QUESTIONS!)
61. If 12 numbers is a dozen, what is 12 dozens?
62. What is the significance of 9.8 m/sē ?
62. What is the significance of 9.8 m/sē ?
Foxide Brainiac
 Number of posts : 180
Registration date : 20080412
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