Practice Question and Answer

Q:

निम्न में से कौनसी पर्यावरणीय समस्या 'रेंगती मृत्यु' कहलाती है?

2937 0

  • 1
    मृदा अपरदन
    Correct
    Wrong
  • 2
    निर्वनीकरण
    Correct
    Wrong
  • 3
    जनसंख्या वृद्धि
    Correct
    Wrong
  • 4
    जल प्रदूषण
    Correct
    Wrong
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Answer : 1. "मृदा अपरदन"
Explanation :

मृदा अपरदन जिसे 'मिट्टी की रेंगती मौत' भी कहा जाता है, एक वैश्विक समस्या है (त्रिपाठी और सिंह, 1993)। भारत मुख्य रूप से जलाशयों में गाद, मिट्टी-क्षरण और कृषि क्षेत्रों में मिट्टी के कटाव की समस्याओं का सामना कर रहा है।


Q:

In spite of his recent financial troubles. Ashok has not learnt to cut his coat according to his cloth. 

2936 0

  • 1
    improve his tailoring abilities
    Correct
    Wrong
  • 2
    live within his income
    Correct
    Wrong
  • 3
    overcome his problems
    Correct
    Wrong
  • 4
    wear modest clothes
    Correct
    Wrong
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Answer : 2. "live within his income "

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Answer : 4. "120 "

Q: The cost of 7 tables and 12 chairs is Rs 48,250. What is the cost of 21 tables and 36 chairs ? 2936 0

  • 1
    Rs. 1,44,750
    Correct
    Wrong
  • 2
    Rs. 2,35,745
    Correct
    Wrong
  • 3
    Rs. 89,489
    Correct
    Wrong
  • 4
    Rs.74,256
    Correct
    Wrong
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Answer : 1. "Rs. 1,44,750"
Explanation :

Answer: A) Rs. 1,44,750 Explanation: 3T+12C = 48,250----(1) 21T+36C = ? multiply eq (1) with 3i.e,, 3(7T+12C) = 48,250*321T+36C = 1,44,750/-

Q: If selling price is doubled, the profit triples. Find the profit percent ? 2936 0

  • 1
    100%
    Correct
    Wrong
  • 2
    200%
    Correct
    Wrong
  • 3
    300%
    Correct
    Wrong
  • 4
    400%
    Correct
    Wrong
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Answer : 1. "100%"
Explanation :

Answer: A) 100% Explanation: Let the C.P be Rs.100 and S.P be Rs.x, Then The profit is (x-100)Now the S.P is doubled, then the new S.P is 2xNew profit is (2x-100)Now as per the given condition; => 3(x-100) = 2x-100By solving, we get x = 200Then the Profit percent = (200-100)/100 = 100Hence the profit percentage is 100%

Q:

यदि 246*2 = 6, 870*3 = 11, तो 735*5 का मान क्या होगा ?

2935 0

  • 1
    16
    Correct
    Wrong
  • 2
    03
    Correct
    Wrong
  • 3
    05
    Correct
    Wrong
  • 4
    12
    Correct
    Wrong
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Answer : 4. "12 "

Q:

कम्प्यूटर____ के साथ विशेष रूप से काम करके डाटा को जानकारी में बदलता है : 

2935 1

  • 1
    कैरेक्टर्स
    Correct
    Wrong
  • 2
    नंबर्स
    Correct
    Wrong
  • 3
    मल्टीमीडिया
    Correct
    Wrong
  • 4
    वर्ड्स
    Correct
    Wrong
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Answer : 2. "नंबर्स "

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