Practice Question and Answer

Q: Oil of vitriol is 2152 0

  • 1
    nitric acid
    Correct
    Wrong
  • 2
    sulphuric acid
    Correct
    Wrong
  • 3
    hydrochloric acid
    Correct
    Wrong
  • 4
    phosphoric acid
    Correct
    Wrong
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Answer : 2. "sulphuric acid"

Q: You can See, Smell and Taste microorganisms. 2152 0

  • 1
    TRUE
    Correct
    Wrong
  • 2
    FALSE
    Correct
    Wrong
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Answer : 2. "FALSE"
Explanation :

Answer: B) FALSE Explanation: You cannot see a microorganisms without using a Microscope. You also cannot taste or smell microorganisms such as bacteria in contaminated food.

Q: The sum of three consecutive odd numbers is 93. What is the middle number? 2152 0

  • 1
    31
    Correct
    Wrong
  • 2
    33
    Correct
    Wrong
  • 3
    29
    Correct
    Wrong
  • 4
    27
    Correct
    Wrong
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Answer : 1. "31"
Explanation :

Answer: A) 31 Explanation: Let the three consecutive odd numbers be x, x+2, x+4 Then, x + x + 2 + x + 4 = 93 => 3x + 6 = 93 => 3x = 87 => x = 29 => 29, 31, 33 are three consecutive odd numbers.   Therefore, the middle number is 31.

Q:

Direction:  Select the odd word from the given alternatives. 

2152 0

  • 1
    Heat
    Correct
    Wrong
  • 2
    Light
    Correct
    Wrong
  • 3
    Bulb
    Correct
    Wrong
  • 4
    Electricity
    Correct
    Wrong
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Answer : 3. "Bulb "

Q:

What will come in place of question mark(?) in the following number series?

a__bc__c___abb___bca___

2151 0

  • 1
    abbba
    Correct
    Wrong
  • 2
    accba
    Correct
    Wrong
  • 3
    cccbc
    Correct
    Wrong
  • 4
    cbbac
    Correct
    Wrong
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Answer : 2. "accba"

Q:

Directions : Given line graph shows the data of male & female population in 5 different cities. Read the data carefully and answer the questions.


What percent of Female population in city C is male population in city E?

2151 0

  • 1
    90.2%
    Correct
    Wrong
  • 2
    87.5%
    Correct
    Wrong
  • 3
    84.5%
    Correct
    Wrong
  • 4
    85.5%
    Correct
    Wrong
  • 5
    114.2%
    Correct
    Wrong
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Answer : 2. "87.5%"

Q:

If a mirror is placed on a line MN, which of the given answer figures will be the correct image of the question figure?

2151 0

  • 1

    Correct
    Wrong
  • 2

    Correct
    Wrong
  • 3

    Correct
    Wrong
  • 4

    Correct
    Wrong
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Answer : 3. "

"

Q:

Study the following graph and answer the question that follow.
What is the respective ratio between the number of candidates who have failed from institute B and the number of candidates who have appeared from institute F?

2151 0

  • 1
    1:7
    Correct
    Wrong
  • 2
    2:5
    Correct
    Wrong
  • 3
    2:7
    Correct
    Wrong
  • 4
    1:5
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 3. "2:7"

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