Practice Question and Answer

Q:

निर्देश: निम्नलिखित संख्या श्रृंखला में प्रश्न चिह्न (?) के स्थान पर क्या आना चाहिए?

55 109 ? 433 865 1729 

2642 0

  • 1
    279
    Correct
    Wrong
  • 2
    372
    Correct
    Wrong
  • 3
    217
    Correct
    Wrong
  • 4
    318
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 3. "217 "

Q:

ज्योतिष पर आधारित पुस्तक निम्नलिखित में से कौन सी है?

2641 0

  • 1
    ब्रह्म सिद्धान्त
    Correct
    Wrong
  • 2
    रोमाक सिद्धान्त
    Correct
    Wrong
  • 3
    आर्यभट्टीय
    Correct
    Wrong
  • 4
    होरा शास्त्र
    Correct
    Wrong
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Answer : 4. "होरा शास्त्र"

Q: Lamarck's theory of inheritance of acquired characters was challenged by 2641 0

  • 1
    August Weismann
    Correct
    Wrong
  • 2
    Hugo de Vries
    Correct
    Wrong
  • 3
    Herbert Spencer
    Correct
    Wrong
  • 4
    Carl Linnaeus
    Correct
    Wrong
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Answer : 3. "Herbert Spencer"
Explanation :

Answer: C) Herbert Spencer Explanation: August Weismann cut off the tails of mice for 21 successive generations and still they produced generation after generation of only tailed young ones. So he concluded that acquired characters are not inherited.

Q: What color does blue and yellow make? 2641 0

  • 1
    Green
    Correct
    Wrong
  • 2
    Black
    Correct
    Wrong
  • 3
    Red
    Correct
    Wrong
  • 4
    White
    Correct
    Wrong
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Answer : 1. "Green"
Explanation :

Answer: A) Green Explanation: Mixing of blue and yellow colors make Green Color.                                     RYB (an abbreviation of red–yellow–blue) is a historical set of colors used in subtractive color mixing and is one commonly used set of primary colors. It is primarily used in art and design education, particularly painting. RYB predates modern scientific color theory, which has determined that cyan, magenta, and yellow are the best set of three colorants to combine, for the widest range of high-chroma colors.

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Answer : 4. "d"

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