Practice Question and Answer

Q: If the first and second digits are interchanged in each number from the following set of numbers, and then the numbers are arranged in descending order, which number will be second ? 376  438  476  389  567 2676 0

  • 1
    376
    Correct
    Wrong
  • 2
    567
    Correct
    Wrong
  • 3
    389
    Correct
    Wrong
  • 4
    476
    Correct
    Wrong
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Answer : 4. "476"
Explanation :

Answer: D) 476 Explanation: Given 376  438  476  389  567    After interchanging 1st and 2nd digits   736  348  746  839  657     Now, arranging in descending order 839  746  736  657  348    Here in second place 746   Therefore, 476 is the answer.

Q: Rs. 69 were divided among 115 family members so that each lady gets 50 paise less than each gentleman, and each gentleman received twice the paise as each lady received. Find the number of  gentlemen in the family? 2676 0

  • 1
    23
    Correct
    Wrong
  • 2
    92
    Correct
    Wrong
  • 3
    48
    Correct
    Wrong
  • 4
    52
    Correct
    Wrong
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Answer : 1. "23"
Explanation :

Answer: A) 23 Explanation: Total number of female members = 115 Let the number of males = x Number of females = y => x + y = 115  ......(1) According to the given data, x + y(0.50) = 69 ......(2) From (1) & (2), we get 0.5y = 46 => y = 46 x 2 = 92 => x = 115 - 92 = 23   Hence, required number of gentlemen in the family = x = 23.

Q:

निम्नलिखित में से कौन नृत्य विद्या से संबंधित नहीं है ?

2676 0

  • 1
    चाचरी
    Correct
    Wrong
  • 2
    चैती
    Correct
    Wrong
  • 3
    बिहू
    Correct
    Wrong
  • 4
    घूमर
    Correct
    Wrong
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Answer : 2. "चैती"

Q:

वह विज्ञान जो अपने पर्यावरण के साथ विभिन्न जीवों के संबंध से संबंधित है, के रूप में जाना जाता है

2676 1

  • 1
    मानवविज्ञान
    Correct
    Wrong
  • 2
    अर्थशास्त्र
    Correct
    Wrong
  • 3
    अर्थशास्त्र
    Correct
    Wrong
  • 4
    भूविज्ञान
    Correct
    Wrong
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Answer : 3. "अर्थशास्त्र"
Explanation :

पारिस्थितिकी मनुष्य सहित जीवित जीवों और उनके भौतिक पर्यावरण के बीच संबंधों का अध्ययन है। जर्मन वैज्ञानिक अर्न्स्ट हेकेल ने सबसे पहले 1869 में इस शब्द का प्रयोग किया था।


Q: A separate Governor for Bengal to be appointed under the act? 2675 0

  • 1
    Pitts India Act of 1784
    Correct
    Wrong
  • 2
    Charter Act of 1793
    Correct
    Wrong
  • 3
    Charter Act of 1733
    Correct
    Wrong
  • 4
    Charter Act of 1753
    Correct
    Wrong
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Answer : 4. "Charter Act of 1753"

Q:

मैग्नीशियम के दहन से जो उत्पादक बनते हैं वह -

2675 0

  • 1
    अम्लीय है
    Correct
    Wrong
  • 2
    उदासीन है
    Correct
    Wrong
  • 3
    क्षारीय है
    Correct
    Wrong
  • 4
    सभी
    Correct
    Wrong
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Answer : 3. "क्षारीय है"
Explanation :

इसलिए, सही विकल्प (सी) है मैग्नीशियम रिबन हवा में जलने पर उत्पन्न करता है: 'मैग्नीशियम ऑक्साइड, गर्मी और प्रकाश'।


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