IIT JEE Practice Question and Answer

Q: फुफ्फुस गुहा में वायु को न्यूमोथोरैक्स कहा जाता है। 2088 0

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    TRUE
    Correct
    Wrong
  • 2
    FALSE
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    Wrong
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Answer : 1. "TRUE"
Explanation :

Answer: A) TRUE Explanation: फुफ्फुस स्थान में वायु या गैस का निर्माण हो सकता है और जब ऐसा होता है, तो इसे न्यूमोथोरैक्स कहा जाता है। अतः दिया गया कथन सत्य है।

Q: दी गई संख्या श्रंखला में से विषम को चुनिए? 21, 24, 33, 49, 74 49 3232 0

  • 1
    21
    Correct
    Wrong
  • 2
    24
    Correct
    Wrong
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    33
    Correct
    Wrong
  • 4
    49
    Correct
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Answer : 1. "21"
Explanation :

Answer: A) 21 व्याख्या: दी गई संख्या श्रृंखला एक पैटर्न का अनुसरण करती है, 19 + 12 = 20 (21 नहीं) 20 + 22 = 2424 + 32 = 3333 + 42 = 4949 + 52 = 74 इसलिए, दी गई संख्या श्रृंखला में विषम संख्या 21 है।

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Answer : 1. "20%"
Explanation :

Answer: A) 20% स्पष्टीकरण: अंग्रेजी में उत्तीर्ण छात्रों का प्रतिशत = 60% हिंदी में उत्तीर्ण छात्रों का प्रतिशत = 45% दोनों विषयों में उत्तीर्ण छात्रों का प्रतिशत = 25% एटीक्यू, केवल अंग्रेजी में उत्तीर्ण छात्रों का प्रतिशत = 60 - 25 = 35% का प्रतिशत विद्यार्थी केवल हिंदी में उत्तीर्ण हुए = 45 - 25 = 20% इसलिए, अनुत्तीर्ण छात्रों का प्रतिशत = 100 - (35 + 25 + 20) = 100 - 80 = 20%।

Q: मेरे पैर हैं, लेकिन मैं चल नहीं सकता। मैं कौन हूँ? 1902 0

  • 1
    ड्रैगनफलीज़
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    झींगे
    Correct
    Wrong
  • 3
    हाउसफलीज़
    Correct
    Wrong
  • 4
    उपरोक्त सभी
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Answer : 1. "ड्रैगनफलीज़"
Explanation :

Answer: A) Dragonflies व्याख्या: Dragonflies के पैर होते हैं लेकिन वे चल नहीं सकते।

Q: Assertive sentences examples list. 1708 0

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Answer :
Explanation :

An assertive sentence is a sentence that state, assert, or declare something. It means it is a simple statement making thing. As it declares something, is also called as Declarative sentence.       Examples of assertive sentence or statements ::   1. Anamika loves him very much.   2. He picks her daily.   3. Attitude is everything.   4. The sun sets in the west.   5. She likes roses.   6. He is a student.   7. Karthik planned a tour.   8. Peacock is a beautiful bird.   9. India is our country.   10. Joel want to be a doctor.

Q: Complete the next number in the given number series? 21 56 102 160 231 316 2496 0

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    416
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  • 2
    415
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    414
    Correct
    Wrong
  • 4
    413
    Correct
    Wrong
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Answer : 1. "416"
Explanation :

Answer: A) 416 Explanation: The given number series is  21 56 102 160 231 316   21      56       102        160      231       316         416    +35    +46       +58       +71      +85       +100         +11      +12       +13      +14      +15   Hence, the next number in the given number series is 316 + 100 = 416.

Q: Which best describes Genes? 2320 0

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    long, double chains of nucleic acids.
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    long, single chains of amino acids.
    Correct
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    long, single chains of nucleic acids.
    Correct
    Wrong
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    long, double chains of amino acids.
    Correct
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Answer : 1. "long, double chains of nucleic acids."
Explanation :

Answer: A) long, double chains of nucleic acids. Explanation: Gene is a segment of chromosomal DNA or a sequence of DNA or RNA that codes for a molecule that has a function. It is the basic physical and functional unit of heredity.   As genes are made up of DNA it impies that they are long, double chains of nucleic acids as DNA is made of nucleic acids.

Q: Simplify the following equation 55.55 + 155 + 15.55 + 0.5 + 0.05 = ? 2536 0

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    226.65
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    Wrong
  • 2
    196.55
    Correct
    Wrong
  • 3
    202.35
    Correct
    Wrong
  • 4
    216.66
    Correct
    Wrong
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Answer : 1. "226.65"
Explanation :

Answer: A) 226.65 Explanation: 55.55 + 155 + 15.55 + 0.5 + 0.05 = ?    55.55 155.00  15.55    0.5    0.05 _______ 226.65 _______   Hence, the value of the given equation 55.55 + 155 + 15.55 + 0.5 + 0.05 = 226.65.

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