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  • Question
  • Euclid was


  • Options
  • A. Greek mathematician
  • B. Contributor to the use of deductive principles of logic as the basis of geometry
  • C. Propounded the geometrical theorems
  • D. All of the above

  • Correct Answer
  • All of the above 


  • More questions

    • 1. Which among the following is NOT an event during the photosynthesis process?

    • Options
    • A. Absorption of light energy by chlorophyll
    • B. Conversion of light energy to chemical energy
    • C. Splitting of water molecules into hydrogen and oxygen
    • D. Oxidation of carbon dioxide to carbohydrates
    • Discuss
    • 2. Which one of the following is not a mixture

    • Options
    • A. air
    • B. mercury
    • C. milk
    • D. cement
    • Discuss
    • 3. Artificial radioactivity elements are present in

    • Options
    • A. s - block
    • B. p - block
    • C. d - block
    • D. f - block
    • Discuss
    • 4. Which nation will host the Summer Olympics in the year 2020?

    • Options
    • A. China
    • B. South Korea
    • C. Canada
    • D. Japan
    • Discuss
    • 5. Male mosquitoes take their food from

    • Options
    • A. human blood
    • B. standing water
    • C. sap of plants
    • D. dung and debris
    • Discuss
    • 6. In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'. At this moment that (1)/ terrible door burst noisily open and (2)/ banged for the wall. (3)/No Error (4)

    • Options
    • A. 1
    • B. 2
    • C. 3
    • D. 4
    • Discuss
    • 7. The smallest blood vessels which are one-cell thick, are called ______

    • Options
    • A. vena cava
    • B. arteries
    • C. veins
    • D. capillaries
    • Discuss
    • 8. Brass gets discoloured in air because of the presence of which of the following gases in air ?

    • Options
    • A. Hydrogen sulphide
    • B. Oxygen
    • C. Nitrogen
    • D. Carbon dioxide
    • Discuss
    • 9. The atoms of the elements which have same number of neutrons are called

    • Options
    • A. Isobars
    • B. Isotopes
    • C. Isotones
    • D. None
    • Discuss
    • 10. Which of the statements given below are correct? A) United Arab Emirates hosted the Badminton 2017 BWF World Senior Championships. B) Johanna Konta won the Tennis 2017 Miami Open Women's Singles. C) Grigor Dimitrov won the Tennis 2017 US Open Men's Singles.

    • Options
    • A. Only B
    • B. Only C
    • C. B and C
    • D. A, B and C
    • Discuss


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