Practice Question and Answer

Q:

'जय' शब्द में कौन - सा उपसर्ग लगाने पर अर्थ उलट जाता है ? 

4135 0

  • 1
    प्र
    Correct
    Wrong
  • 2
    प्रति
    Correct
    Wrong
  • 3
    वि
    Correct
    Wrong
  • 4
    परा
    Correct
    Wrong
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Answer : 4. "परा"

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Answer : 1. "A"

Q:

नाथद्वारा का मूल नाम था?  

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  • 1
    बनेड़ा
    Correct
    Wrong
  • 2
    कानोड़
    Correct
    Wrong
  • 3
    सिहाड़
    Correct
    Wrong
  • 4
    बेदला
    Correct
    Wrong
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Answer : 3. "सिहाड़ "

Q:

The cops were on their toes throughout the day, 

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  • 1
    harried
    Correct
    Wrong
  • 2
    quick
    Correct
    Wrong
  • 3
    eager
    Correct
    Wrong
  • 4
    alert
    Correct
    Wrong
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Answer : 4. "alert "

Q: A group of men can complete a job in K hours. After every 4 hours, half the number of men working at that point of time leave the job. Continuing this way if the job is finished in 16 hours, what is the value of K ? 4128 0

  • 1
    7 hrs
    Correct
    Wrong
  • 2
    7.5 hrs
    Correct
    Wrong
  • 3
    8 hrs
    Correct
    Wrong
  • 4
    8.25 hrs
    Correct
    Wrong
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Answer : 2. "7.5 hrs"
Explanation :

Answer: B) 7.5 hrs Explanation: Let there are L men job requires LK man hours.   job completed in first 4 hrs = L x 4 = 4L job completed in next 4 hrs = 4 x L/2 = 2L job completed in next 4 hrs = 4 x L/4 = L job completed in last 4 hrs = 4 x L/8 = L/2 4L + 2L + L + L/2 = KL K = 7+1/2 = 7.5 hours.

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Answer :
Explanation :

1. Answer (2) G 2. Answer (1) BE All other pairs are in same class. 3. Answer (3) ADF in class 9. 4. Answer (4) Linc pen.

Q:

पृथ्वी की औसत घनत्व क्या है?

4128 0

  • 1
    $${0.49 g/cm{^3}}$$
    Correct
    Wrong
  • 2
    $${3.3 g/cm{^3}}$$
    Correct
    Wrong
  • 3
    $${1 g/cm{^3}}$$
    Correct
    Wrong
  • 4
    $${5.513 g/cm{^3}}$$
    Correct
    Wrong
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Answer : 4. "$${5.513 g/cm{^3}}$$"

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