Practice Question and Answer

Q:

PDA होता है ?

2080 0

  • 1
    private digital assistants
    Correct
    Wrong
  • 2
    personal digital applications
    Correct
    Wrong
  • 3
    private digital applications
    Correct
    Wrong
  • 4
    personal digital assistants
    Correct
    Wrong
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Answer : 4. "personal digital assistants"

Q:

'DESIGN' शब्द के अक्षरों को कितने अलग-अलग तरीकों से व्यवस्थित किया जा सकता है ताकि दो छोरों स्वर पर हों,

2080 0

  • 1
    48
    Correct
    Wrong
  • 2
    72
    Correct
    Wrong
  • 3
    36
    Correct
    Wrong
  • 4
    24
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 1. "48 "

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Answer : 4. "30 "

Q: If a trader sold two cars each at Rs. 404415 and gains 15% on the first and loses 15% on the second, then his profit or loss percent on the whole is ? 2080 0

  • 1
    1.44 %
    Correct
    Wrong
  • 2
    2.02 %
    Correct
    Wrong
  • 3
    1.04 %
    Correct
    Wrong
  • 4
    2.25 %
    Correct
    Wrong
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Answer : 4. "2.25 %"
Explanation :

Answer: D) 2.25 % Explanation: SP of each car is Rs. 404415, he gains 15% on first car and losses 15% on second car. In this case, there will be loss and percentage of loss is given by = [(profit%)(loss%)]/100 = (15)(15)/100 % = 2.25%

Q: What is the correct order for Respiration? 2080 0

  • 1
    Election transport chain – Krebs’ cycle – glycolysis
    Correct
    Wrong
  • 2
    Glycolysis – Krebs’ cycle – electron transport chain
    Correct
    Wrong
  • 3
    Glycolysis – electron transport chain – Krebs’ cycle
    Correct
    Wrong
  • 4
    The Krebs’ cycle - electron transport chain - glycolysis
    Correct
    Wrong
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Answer : 2. "Glycolysis – Krebs’ cycle – electron transport chain"
Explanation :

Answer: B) Glycolysis – Krebs’ cycle – electron transport chain Explanation: Cellular respiration can be broken down into three main steps: 1. Glycolysis, 2. The Kreb's cycle (The citric acid cycle), and 3. Electron Transport Chain.

Q:

एक ऐसा परिदृश्य जो पृथ्वी के विखंडन के कारण उत्पन्न होता है, जिसके साथ एक पक्ष दूसरे के संदर्भ में नीचे चला गया है, इस रूप में जाना जाता है

2080 0

  • 1
    दरार घाटी
    Correct
    Wrong
  • 2
    यू शेप्ड वैली
    Correct
    Wrong
  • 3
    वी आकार की घाटी
    Correct
    Wrong
  • 4
    लटकती हुई घाटी
    Correct
    Wrong
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Answer : 1. "दरार घाटी"

Q: Sandeep got Rs. 6000 as his share out of the total profit of Rs. 9000 which he and Saketh earned at the end of one year. If Sandeep invested Rs. 20000 for 6 months, whereas Saketh invested his amount for the whole year, the amount invested by Saketh? 2080 0

  • 1
    Rs. 5000
    Correct
    Wrong
  • 2
    Rs. 6200
    Correct
    Wrong
  • 3
    Rs. 8100
    Correct
    Wrong
  • 4
    R. 7600
    Correct
    Wrong
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Answer : 1. "Rs. 5000"
Explanation :

Answer: A) Rs. 5000 Explanation: Let the amount invested by saketh = RS. p Now, that of sandeep = 20,000 x 6 saketh = 12 x p Ratio of their earnings = 120000 : 12p = 6000 : (9000 - 6000) => 12000012p = 60003000 => p= Rs. 5000 Hence, the amount investe by saketh  = Rs. p  = Rs. 5000.

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