Practice Question and Answer

Q:

Which forest group has maximum forest area?

1615 0

  • 1
    Baran - Udaipur - Chittorgarh
    Correct
    Wrong
  • 2
    Bharatpur - Jhalawar - Kota
    Correct
    Wrong
  • 3
    Karoli - Sirohi - Dungarpur
    Correct
    Wrong
  • 4
    Banswara - Dhaulpur - Rajsamand
    Correct
    Wrong
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Answer : 1. "Baran - Udaipur - Chittorgarh"

Q:

If x4+2x3+ax2+bx+9 is a perfect square where a and b are positive real numbers, then the value of a and b 

1615 0

  • 1
    a = 5, b = 6
    Correct
    Wrong
  • 2
    a = 6, b = 7
    Correct
    Wrong
  • 3
    a = 7, b = 7
    Correct
    Wrong
  • 4
    a = 7, b = 8
    Correct
    Wrong
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Answer : 2. "a = 6, b = 7"

Q:

The main component of the CPU is?

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  • 1
    Control Unit
    Correct
    Wrong
  • 2
    memory
    Correct
    Wrong
  • 3
    Economic logic unit
    Correct
    Wrong
  • 4
    All these
    Correct
    Wrong
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Answer : 4. "All these"

Q:

Solder wire is made?

1615 0

  • 1
    Land and tin
    Correct
    Wrong
  • 2
    Zinc and copper
    Correct
    Wrong
  • 3
    copper and lead
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 1. "Land and tin"
Explanation :

Solder is a fusible metal alloy used to create a permanent bond between metal workpieces. It is made up of 60% tin and 40% lead.


Q: Sanjeev ranks seventh from the top and twenty eighth from the bottom in a class. How many students are there in the class? 1614 0

  • 1
    33
    Correct
    Wrong
  • 2
    36
    Correct
    Wrong
  • 3
    35
    Correct
    Wrong
  • 4
    34
    Correct
    Wrong
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Answer : 4. "34"
Explanation :

Answer: D) 34 Explanation: Total number of students in the class = 28 + 6 i.e, from top(7-1) 28 + 6 = 34

Q:

His melting point increasing the pressure on ice?

1614 1

  • 1
    will decrease
    Correct
    Wrong
  • 2
    will increase
    Correct
    Wrong
  • 3
    will be zero
    Correct
    Wrong
  • 4
    will remain unchanged
    Correct
    Wrong
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Answer : 1. "will decrease"

Q:

Directions: Given table shows the data of population in 5 different parks. Study the data carefully and answer the questions.

If 30 females from each park are above 80 years age then find the average of no. of females who are below or equal to the age of 80 years from all the parks.

1614 0

  • 1
    295
    Correct
    Wrong
  • 2
    285
    Correct
    Wrong
  • 3
    300
    Correct
    Wrong
  • 4
    280
    Correct
    Wrong
  • 5
    290
    Correct
    Wrong
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Answer : 3. "300"

Q: Replace each letter for a unique digit so that the equation is correct 1614 0

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Answer :
Explanation :

(1+9+6+8+3) x (1+9+6+8+3) x (1+9+6+8+3) = 19683

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