Warning: Undefined variable $page in /home3/canwisac/time2study.in/inc/metatags.php on line 6

Warning: Undefined variable $bread_crumb_str in /home3/canwisac/time2study.in/inc/metatags.php on line 372
General Knowledge on Inventions | GK Test on Inventions Page 4
x
Support us!

If you like this site please help and make click on any of these buttons!

  »  
  »  
Inventions

General Knowledge on Inventions

(Click on suggested Options to select the answer | Color Red means : Wrong & Green Means: Correct)

Warning: Undefined array key "ipp" in /home3/canwisac/time2study.in/classes/paging_class.php on line 27

Warning: Undefined array key "ipp" in /home3/canwisac/time2study.in/classes/paging_class.php on line 147

Warning: Undefined array key "ipp" in /home3/canwisac/time2study.in/classes/paging_class.php on line 148
31. An Electrical “Telegraph” was developed by Whom?
32. Which was invented “RUBBER(TYRE)”?
33. In which year was the ball bearing patented?
34. With which vehicle was invented about 3000 BCE?
35. Who of these inventors registered nearly 1,100 patents?
36. Who famous inventor worked at a patent office?
37. Which invented google ?
38. Which invented Computer ?
39. Which invented Microphone ?
40. Which invented Automatic rifle ?

Check More Pages...

Exercise


    Fatal error: Uncaught Error: Call to undefined function mysql_num_rows() in /home3/canwisac/time2study.in/inc/blocks/left_static_section.php:15 Stack trace: #0 /home3/canwisac/time2study.in/question_display.php(109): include_once() #1 {main} thrown in /home3/canwisac/time2study.in/inc/blocks/left_static_section.php on line 15