Lakshya Education MCQs

Question: When were blue jeans invented?
Options:
A.1900s
B.1860s
C.1870s
D.1850s
Answer: Option C

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More Questions on This Topic :

Question 1. Who invented Electric Generator?
  1.    Sir Alexander Graham Bell
  2.    Michael Faraday
  3.    Alfred B. Nobel
  4.    Thomas Alva Edison
Answer: Option B
Question 2. What device for new parents did Ann Moore invent in 1969?
  1.    Bottle warmer
  2.    Baby monitor
  3.    Disposable diaper
  4.    Infant carrier
Answer: Option D
Question 3. In which decade was the transistor invented?
  1.    1940s
  2.    1950s
  3.    1960s
  4.    1980s
Answer: Option A
Question 4. What inspired reflecting road lights to be invented?
  1.    Car door reflecting mirrors
  2.    The light a cat's eyes gave off on a fence
  3.    Sun light on steel posts on road sides
  4.    The sun light on the windshield
Answer: Option B
Question 5. In which decade was the telegraph invented?
  1.    1810s
  2.    1840s
  3.    1870s
  4.    1890s
Answer: Option B
Question 6. For what does the world owe Almon Strowger a debt of gratitude?
  1.    Parking Meters
  2.    Vending Machines
  3.    Automatic Telephone Exchanges
  4.    Traffic Lights
Answer: Option C

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