Practice Question and Answer

Q: The process of encoding refers to 2450 0

  • 1
    getting information into memory.
    Correct
    Wrong
  • 2
    the recall of information previously learned.
    Correct
    Wrong
  • 3
    a clear memory of an emotionally significant event.
    Correct
    Wrong
  • 4
    the persistence of learning over time.
    Correct
    Wrong
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Answer : 1. "getting information into memory."
Explanation :

Answer: A) getting information into memory. Explanation: Encoding refers to the getting information into memory.

Q: Length of train is 170 meters and speed of train is 63 km/hour. This train can pass a bridge in 30 seconds, then find the length of the bridge. 2449 0

  • 1
    355 mts
    Correct
    Wrong
  • 2
    325 mts
    Correct
    Wrong
  • 3
    365 mts
    Correct
    Wrong
  • 4
    312 mts
    Correct
    Wrong
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Answer : 1. "355 mts"
Explanation :

Answer: A) 355 mts Explanation: Given speed = 63 km/hr = 63×518=352 m/s Let the length of the bridge = x mts Given time taken to cover the distance of (170 + x)mts is 30 sec. We know speed = distancetimem/s ⇒352=170+x30  -->  x = 355 mts.

Q: Two pipes A and B can fill a tank in 16 hrs and 12 hrs respectively. The capacity of the tank is 240 liters. Both the pipes are opened simultaneously and closed after 2 hrs. How much more water need to fill the tank? 2449 0

  • 1
    70 lit
    Correct
    Wrong
  • 2
    170 lit
    Correct
    Wrong
  • 3
    90 lit
    Correct
    Wrong
  • 4
    190 lit
    Correct
    Wrong
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Answer : 2. "170 lit"
Explanation :

Answer: B) 170 lit Explanation: Given A alone can fill the tank of capacity 240 lit in 16 hrs. => A can fill in 1 hr = 240/16 = 15 lit => B alone can fill the tank of capacity 240 lit in 12 hrs. => B can fill in 1 hr = 240/12 = 20 lit Now, (A + B) in 1 hr = 15 + 20 = 35 lit But they are opened for 2 hrs => 2 x 35 = 70 lit rae filled Remaining water to be filled in tank of 240 lit = 240 - 70 = 170 lit.

Q:

कौन व्यक्ति हाल ही में, दिल्ली एवं जिला क्रिकेट संघ (DDCA) के नए लोकपाल नियुक्त किए गए है?

2449 0

  • 1
    हैदर अली अहमद
    Correct
    Wrong
  • 2
    बदर दुर्रेज अहमद
    Correct
    Wrong
  • 3
    मोह्हम्द्द नदीम खान
    Correct
    Wrong
  • 4
    अब्दुल बसीर अहमद
    Correct
    Wrong
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Answer : 2. "बदर दुर्रेज अहमद"

Q: सबसे बड़ा ग्रह है ? 2449 0

  • 1
    बृहस्पति
    Correct
    Wrong
  • 2
    पृथ्वी
    Correct
    Wrong
  • 3
    युरेनस
    Correct
    Wrong
  • 4
    शुक्र
    Correct
    Wrong
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Answer : 1. "बृहस्पति"

Q:

निम्नलिखित प्रश्न में एक प्रश्न और उसके बाद दो कथन I और II दिए गए हैं। आपको यह निर्धारित करना होगा कि इन कथनों में दिया गया डेटा प्रश्न का उत्तर देने के लिए पर्याप्त है या नहीं। दोनों कथन का अध्ययन करें-

I. निशा की अपनी कक्षा में ऊपर से 10 वीं तथा नीचे से 23 वीं रैंक है

II. नदींता, रूपा से 10 रैंक ऊपर है जो कि ऊपर से 18 वीं रैंक पर है

कक्षा में कितने विधार्थी है?

2449 0

  • 1
    कथन I उत्तर देने के लिए पर्याप्त है।
    Correct
    Wrong
  • 2
    कथन II उत्तर देने के लिए पर्याप्त है।
    Correct
    Wrong
  • 3
    यदि कथन I या कथन II में दिया गया डेटा प्रश्न का उत्तर देने के लिए पर्याप्त है।
    Correct
    Wrong
  • 4
    यदि कथन I और II दोनों में दिए गए आंकड़े पर्याप्त नहीं हैं।
    Correct
    Wrong
  • 5
    यदि कथन I और II में दिए गए डेटा की आवश्यकता है
    Correct
    Wrong
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Answer : 1. "कथन I उत्तर देने के लिए पर्याप्त है।"

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Answer : 3. "45%"

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