Practice Question and Answer

Q:

An alloy contains zinc, copper and tin in the ratio 2:3:1 and an other contains copper, tin and lead in the ratio 5:4:3. If equal weights of both alloys are melted together to form a third alloy, then the weight of lead per kg in the new alloy will be.

3143 0

  • 1
    ½ kg
    Correct
    Wrong
  • 2
    1/8 kg
    Correct
    Wrong
  • 3
    3/14 kg
    Correct
    Wrong
  • 4
    7/9 kg
    Correct
    Wrong
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Answer : 2. "1/8 kg"

Q: 11 से 50 तक ऐसी कितनी संख्याए है जो 5 से पूरी तरह विभाजित हो जाती है और उस संख्या के दोनों अंको का योग भी 5 है? 3143 0

  • 1
    शून्य
    Correct
    Wrong
  • 2
    एक
    Correct
    Wrong
  • 3
    चार
    Correct
    Wrong
  • 4
    पांच
    Correct
    Wrong
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Answer : 2. "एक"

Q: Srinivas bought 10 cycles for Rs. 1,750 each. He sold 4 cycles for Rs 8,400, 3 for Rs 1900 each . At what price should he sell the remaining cycles so as to earn an average profit of Rs 320 per cycle ? 3143 0

  • 1
    Rs. 1580
    Correct
    Wrong
  • 2
    Rs. 2200
    Correct
    Wrong
  • 3
    Rs. 1785
    Correct
    Wrong
  • 4
    Rs. 1950
    Correct
    Wrong
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Answer : 2. "Rs. 2200"
Explanation :

Answer: B) Rs. 2200 Explanation: He sold 4 cycles for Rs. 8400[It means each cycle price is Rs. 2100]And again he sold 3 cycles for Rs. 1900 eachIf he want to gain avg profit on each cycle is Rs. 320 per cycle.So profit for 10 cycles is @ Rs.320 is,10 x 320 = Rs. 3200He already got Rs. 1850 profit by selling 7 cycles.Now, remaining amount is 3200 - 1850 = 1350So from remaining 3 cycles we want to get Rs. 1350 profit ,1350/3 = 450so he must sell remaining 3 cycles at Rs. 2200 each one.

Q:

Ganga is a result of confluence of rivers Bhagirathi and Alakananda at which place?

3142 1

  • 1
    Deva Prayag
    Correct
    Wrong
  • 2
    Karan Prayag
    Correct
    Wrong
  • 3
    Gangotri
    Correct
    Wrong
  • 4
    Rudra Prayag
    Correct
    Wrong
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Answer : 1. "Deva Prayag"
Explanation :

Devprayag: is a city located in Tehri Garhwal district of Uttarakhand state of India. It is one of the Panch Prayag and here the Alaknanda River meets the Bhagirathi River.

Q:

Where was the first open university established?

3142 0

  • 1
    Germany
    Correct
    Wrong
  • 2
    India
    Correct
    Wrong
  • 3
    England
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 3. "England"

Q: Daydreaming, Meditation, Intoxication, Sleep and Hypnosis are all types of 3141 0

  • 1
    waking consciousness
    Correct
    Wrong
  • 2
    self-absorption
    Correct
    Wrong
  • 3
    altered states of consciousness
    Correct
    Wrong
  • 4
    self-awareness
    Correct
    Wrong
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Answer : 3. "altered states of consciousness"
Explanation :

Answer: C) altered states of consciousness Explanation: Consciousness is the state or quality of awareness, or, of being aware of an external object or something within oneself.   Day dreaming, Meditation, Intoxication, Sleep and Hypnosis are all types of altered states of consciousness . In al these states, a person's state of conscious is altered but he has consciousness.

Q:

What approximate value will come in place of the question mark (?) in the following questions?

175 x 28 + 275 x 27.98 =? 

3141 0

  • 1
    11800
    Correct
    Wrong
  • 2
    12600
    Correct
    Wrong
  • 3
    12800
    Correct
    Wrong
  • 4
    11600
    Correct
    Wrong
  • 5
    12200
    Correct
    Wrong
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Answer : 2. "12600 "

Q:

Direction: Study the double bar graph given below and answer the questions.

The average of the number of students participating in cultural events is:

3140 0

  • 1
    48.75
    Correct
    Wrong
  • 2
    52.5
    Correct
    Wrong
  • 3
    45
    Correct
    Wrong
  • 4
    50
    Correct
    Wrong
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Answer : 3. "45"

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