Practice Question and Answer

Q: How Many Hours Is 100 Miles? 1454 0

  • Show AnswerHide Answer
  • Workspace

Answer :
Explanation :

It depends on the speed with what you are travelling.   For example, if you have travelled 100 miles and it took 2.5 hours to do it, then that is 100 miles = 2.5 hrs for you. And the Average Speed is given by 100/2.5 = 40 miles per 1hour.

Q: What Animals are Warm Blooded? 1458 0

  • 1
    Reptiles
    Correct
    Wrong
  • 2
    Insects
    Correct
    Wrong
  • 3
    Amphibians
    Correct
    Wrong
  • 4
    Birds
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Birds"
Explanation :

Answer: D) Birds Explanation: Mammals and Birds are Warm-blooded Animals. Warm-blooded animals have body temperatures that usually stay the same Whether it is sunny and hot outside or there is a snowstorm.They are able to regulate their body temperature which changes with temperature of environment.   Warm Blooded Animals :: Apes, Monkeys, Whales, Elephants, Cheetahs, Giraffes, Pets, Felines, Pigs and Humans(all other live birth bearing creatures that nurse their young)..   Cold Blooded Animals :: All Reptiles, Amphibians, Fish as well as Insects (Bugs).

Q: 14 persons are seated around a circular table. Find the probability that 3 particular persons always seated together. 1925 0

  • 1
    11/379
    Correct
    Wrong
  • 2
    21/628
    Correct
    Wrong
  • 3
    24/625
    Correct
    Wrong
  • 4
    26/247
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "24/625"
Explanation :

Answer: C) 24/625 Explanation: Total no of ways = (14 – 1)! = 13! Number of favorable ways = (12 – 1)! = 11!   So, required probability = 11!×3!13! = 39916800×66227020800 = 24625

Q: What is Interpreter in Java? 1738 0

  • Show AnswerHide Answer
  • Workspace

Answer :
Explanation :

An Interpreter is a program that reads in as input a source program, along with data for the program, and translates the source program step by step.   The Java interpreter decodes each lines bytecode and runs a series of machine instructions for that bytecode. The JVM takes the byte code and generates machine code. The byte code is compiled to machine code, and the machine code is executed.

Q: Vikram Sarabhai Space Centre is located at 1578 0

  • 1
    Thiruvananthapuram
    Correct
    Wrong
  • 2
    Pune
    Correct
    Wrong
  • 3
    Sriharikota
    Correct
    Wrong
  • 4
    Ahmedabad
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Thiruvananthapuram"
Explanation :

Answer: A) Thiruvananthapuram Explanation: Vikram Sarabhai Space Centre is located at Thiruvananthapuram, Kerala.   This is the lead centre of ISRO responsible for the design and development of launch vehicle technology focusing on rocket and space vehicles for India's satellite programme.

Q: Ecology Deals With 1621 0

  • 1
    Environment
    Correct
    Wrong
  • 2
    Birds
    Correct
    Wrong
  • 3
    Organisms and their Environment
    Correct
    Wrong
  • 4
    Living beings
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Organisms and their Environment"
Explanation :

Answer: C) Organisms and their Environment Explanation: Ecology is the branch of science which deals with the study of Ecosystem (relation between the Organisms and their Environment.)

Q: Find the next number in the series   143 143 136 110 ? 3129 0

  • 1
    91
    Correct
    Wrong
  • 2
    35
    Correct
    Wrong
  • 3
    47
    Correct
    Wrong
  • 4
    69
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "47"
Explanation :

Answer: C) 47 Explanation: The next number in the series is 143 143 136 110       0    7      26 (Differences)  13 - 1 , 23 - 1, 33 - 1, 43 - 1,...Now the next number is given by110 - (43 - 1) = 110 - 63 = 47.

Q: In India, Salt Lake City is located in 1896 0

  • 1
    West Bangal
    Correct
    Wrong
  • 2
    Rajastan
    Correct
    Wrong
  • 3
    Gujarat
    Correct
    Wrong
  • 4
    Delhi
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "West Bangal"
Explanation :

Answer: A) West Bangal Explanation: BidhanNagar in Kolkata, West Bangal is popularly known as Salt Lake City.

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully