Practice Question and Answer

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 ? 1828 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: There are 11 True or False questions. How many ways can these be answered ? 1444 0

  • 1
    11!/2
    Correct
    Wrong
  • 2
    1024
    Correct
    Wrong
  • 3
    11!
    Correct
    Wrong
  • 4
    2048
    Correct
    Wrong
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Answer : 4. "2048"
Explanation :

Answer: D) 2048 Explanation: Given 11 questions of type True or False   Then, Each of these questions can be answered in 2 ways (True or false)   Therefore, no. of ways of answering 11 questions = 211 = 2048 ways.

Q: 12 days payment to the servant in a cloth showroom in festival season is Rs. 400 plus one shirt. The servant leaves after 9 days and recieves Rs. 280 and a shirt. What is the price of the shirt ? 1532 0

  • 1
    Rs. 80
    Correct
    Wrong
  • 2
    Rs. 120
    Correct
    Wrong
  • 3
    Rs. 70
    Correct
    Wrong
  • 4
    Rs. 100
    Correct
    Wrong
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Answer : 1. "Rs. 80"
Explanation :

Answer: A) Rs. 80 Explanation: The servant worked for 9 days instead of 12 days, he should receive 9/12 of his total payment Let the price of 1 shirt be Rs. S  i.e., 3/4 (400 + S). However, the question states that the servant receive Rs. 280 + S where S is the price of the shirt. By equating the two equations we get 3/4 (400 + S) = 280 + S. Therefore, Price of the shirt S = Rs. 80.

Q: The Essar group of companies has been promoted by  _____ 1441 0

  • 1
    Ambanis
    Correct
    Wrong
  • 2
    Kanorias
    Correct
    Wrong
  • 3
    Ruias
    Correct
    Wrong
  • 4
    Goenkas
    Correct
    Wrong
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Answer : 3. "Ruias"
Explanation :

Answer: C) Ruias Explanation:

Q: All of the following are constituents of RNA molecule except _____ 834 0

  • 1
    Thymine
    Correct
    Wrong
  • 2
    Adenine
    Correct
    Wrong
  • 3
    Uracil
    Correct
    Wrong
  • 4
    Guanine
    Correct
    Wrong
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Answer : 1. "Thymine"
Explanation :

Answer: A) Thymine Explanation:

Q: Which Airport ranked first in Customer Satisfaction Index Survey in India ? 1391 0

  • 1
    Udaipur Airport
    Correct
    Wrong
  • 2
    Raipur Airport
    Correct
    Wrong
  • 3
    Amritsar Airport
    Correct
    Wrong
  • 4
    Dehradun Airport
    Correct
    Wrong
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Answer : 2. "Raipur Airport"
Explanation :

Answer: B) Raipur Airport Explanation: Raipur’s Swami Vivekananda Airport was ranked first in Customer Satisfaction Index (CSI) Survey among 49 airports in the country. It has achieved 4.84 score on a five point scale index. It was followed by Udaipur (2nd), Amritsar (3rd) and Dehradun (4th) airports which have scored 4.75, 4.74 and 4.73 respectively. This is third consecutive time in the past two years, Raipur airport has received this recognition.

Q: Cash Reserve Ratio ( CRR) and Stautory Liquidity Ratio (SLR ) are terms most closely related to which of the following industries/markets : 1264 0

  • 1
    Mutual Fund
    Correct
    Wrong
  • 2
    Income Tax
    Correct
    Wrong
  • 3
    Stock Exchange
    Correct
    Wrong
  • 4
    Banking
    Correct
    Wrong
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Answer : 4. "Banking"
Explanation :

Answer: D) Banking Explanation:

Q: It was Tuesday on Jan 1, 2006. What was the day of the week Jan 1, 2010 ? 1401 0

  • 1
    Sunday
    Correct
    Wrong
  • 2
    Friday
    Correct
    Wrong
  • 3
    Monday
    Correct
    Wrong
  • 4
    Tuesday
    Correct
    Wrong
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Answer : 2. "Friday"
Explanation :

Answer: B) Friday Explanation: On 31st December, 2005 it was Monday. Number of odd days from the year 2006 to the year 2009 = (1 + 1 + 2 + 1) = 5 days. On 31st December 2009, it was Thursday. Thus, on 1st Jan, 2010 it is Friday.

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