Practice Question and Answer

Q:

If 1 + sin2 A = 3 sin A cos A, then what are the possible values of tan A?

1839 0

  • 1
    1, 0
    Correct
    Wrong
  • 2
    1, 1/2
    Correct
    Wrong
  • 3
    1 , 1/3
    Correct
    Wrong
  • 4
    1, 3
    Correct
    Wrong
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Answer : 2. "1, 1/2"

Q:

Vimal travels a certain distance at a speed of 80 km/hr. If Sohel travels one third of that distance at a speed of 60 km/hr then at what speed he should travel the remaining distance if total time taken by both Vimal and Sohel was same for the given journey?

1882 0

  • 1
    150 km/hr.
    Correct
    Wrong
  • 2
    180 km/hr.
    Correct
    Wrong
  • 3
    120 km/hr.
    Correct
    Wrong
  • 4
    160km/ hr.
    Correct
    Wrong
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Answer : 4. "160km/ hr. "

Q:

Find the value of (cosA - sinA)2 + (cosA + sinA)2   -

1920 0

  • 1
    0
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    3
    Correct
    Wrong
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Answer : 3. "2"

Q:

On which river Indian’s first multipurpose project is constructed?

1874 0

  • 1
    Sutlej
    Correct
    Wrong
  • 2
    Damodar
    Correct
    Wrong
  • 3
    Mahanandi
    Correct
    Wrong
  • 4
    Godvari
    Correct
    Wrong
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Answer : 2. "Damodar"

Q:

What is the principle of life jacket?

3118 0

  • 1
    It provide oxygen to the drowning person.
    Correct
    Wrong
  • 2
    It increase persons volume to help him float.
    Correct
    Wrong
  • 3
    It decreases persons volume to help him float.
    Correct
    Wrong
  • 4
    A persons can sit on it
    Correct
    Wrong
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Answer : 2. "It increase persons volume to help him float."

Q: Which of the following memories needs refresh ? 4277 6

  • 1
    DRAM
    Correct
    Wrong
  • 2
    ROM
    Correct
    Wrong
  • 3
    SRAM
    Correct
    Wrong
  • 4
    All of the above
    Correct
    Wrong
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Answer : 1. "DRAM"
Explanation :

Answer: A) DRAM Explanation:

Q: Which type of memory is not directly addressable by the CPU and requires special software called EMS ? 4261 2

  • 1
    Expanded
    Correct
    Wrong
  • 2
    Base
    Correct
    Wrong
  • 3
    Conventional
    Correct
    Wrong
  • 4
    None
    Correct
    Wrong
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Answer : 1. "Expanded"
Explanation :

Answer: A) Expanded Explanation:

Q: Which Company is the biggest player in the microprocessor industry  ? 5118 4

  • 1
    AMD
    Correct
    Wrong
  • 2
    IBM
    Correct
    Wrong
  • 3
    Motorola
    Correct
    Wrong
  • 4
    Intel
    Correct
    Wrong
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Answer : 4. "Intel"
Explanation :

Answer: D) Intel Explanation:

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