Practice Question and Answer

Q: Which of the following is a characteristic of all minerals? 1825 0

  • 1
    Crystalline solids
    Correct
    Wrong
  • 2
    Minerals are inorganic
    Correct
    Wrong
  • 3
    All minerals are formed in a natural process
    Correct
    Wrong
  • 4
    All the above
    Correct
    Wrong
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Answer : 4. "All the above"
Explanation :

Answer: D) All the above Explanation: Common properties of Minerals are :   1. All minerals are formed in a natural process. 2. Minerals are inorganic 3. Minerals are crystalline solids. 4. Every mineral is an element or compound with a definite chemical composition.

Q:

Mary Kom has won gold medal at the 23rd President's Cup under the category of __________.

1824 0

  • 1
    75 kg
    Correct
    Wrong
  • 2
    48 kg
    Correct
    Wrong
  • 3
    51 kg
    Correct
    Wrong
  • 4
    62 kg
    Correct
    Wrong
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Answer : 3. "51 kg"

Q:

An aeroplan covers a certain distance at a speed of 240 km/hour in 5 hours. To cover the same distance in   $$ 1{2\over3} $$ hours it must travel at a speed of: 

1824 0

  • 1
    300 km/ hr.
    Correct
    Wrong
  • 2
    360 km/ hr.
    Correct
    Wrong
  • 3
    600 km/ hr.
    Correct
    Wrong
  • 4
    720 km/ hr.
    Correct
    Wrong
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Answer : 4. "720 km/ hr."

Q:

Directions: In the following questions four alternatives are given for the idiom/phrase. Choose the alternative which best expresses the meaning of the idiom/phrase and mark it in the Answer-Sheet. 

To turn over a new leaf. 

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  • 1
    to change completely one’s course of action.
    Correct
    Wrong
  • 2
    to shift attention to new problems after having studied the old one’s thoroughly.
    Correct
    Wrong
  • 3
    To cover up one’s faults by wearing new marks.
    Correct
    Wrong
  • 4
    To change old habits and adopt new ones.
    Correct
    Wrong
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Answer : 4. "To change old habits and adopt new ones. "

Q: In oceania, most towns began as 1824 0

  • 1
    Colonial ports
    Correct
    Wrong
  • 2
    plantations
    Correct
    Wrong
  • 3
    tribal ritual centers
    Correct
    Wrong
  • 4
    capital cities
    Correct
    Wrong
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Answer : 1. "Colonial ports"
Explanation :

Answer: A) Colonial ports Explanation: Oceania is a geographic region comprising Melanesia, Micronesia, Polynesia and Australasia. In Oceani, most towns began as Colonial Ports.

Q:

Which state government has launched 'Jal Kal Yojana'?

1824 0

  • 1
    Uttar Pradesh
    Correct
    Wrong
  • 2
    Andhra Pradesh
    Correct
    Wrong
  • 3
    Maharashtra
    Correct
    Wrong
  • 4
    Uttarakhand
    Correct
    Wrong
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Answer : 2. "Andhra Pradesh"

Q: A class has 8 football players. A 5-member team and a captain will be selected out of these 8 players. How many different selections can be made ? 1824 0

  • 1
    210
    Correct
    Wrong
  • 2
    168
    Correct
    Wrong
  • 3
    1260
    Correct
    Wrong
  • 4
    10!/6!
    Correct
    Wrong
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Answer : 2. "168"
Explanation :

Answer: B) 168 Explanation: we can select the 5 member team out of the 8 in 8C5 ways = 56 ways. The captain can be selected from amongst the remaining 3 players in 3 ways. Therefore, total ways the selection of 5 players and a captain can be made = 56x3 = 168 ways.   (or)   Alternatively, A team of 6 members has to be selected from the 8 players. This can be done in 8C6 or 28 ways. Now, the captain can be selected from these 6 players in 6 ways. Therefore, total ways the selection can be made is 28x6 = 168 ways.

Q: Who was the first Indian to qualify for olympics? 1824 0

  • 1
    Shiny Abraham
    Correct
    Wrong
  • 2
    PT Usha
    Correct
    Wrong
  • 3
    Karnam Malleshwari
    Correct
    Wrong
  • 4
    Jyotirmony Sikdar
    Correct
    Wrong
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Answer : 2. "PT Usha"
Explanation :

Answer: B) PT Usha Explanation:

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