Simplification Questions Practice Question and Answer

Q:

In a garden of 42 trees, 3/7 of them are Neem trees and the rest are Mango trees. Find the number of Mango trees.

1116 0

  • 1
    16
    Correct
    Wrong
  • 2
    24
    Correct
    Wrong
  • 3
    20
    Correct
    Wrong
  • 4
    18
    Correct
    Wrong
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Answer : 2. "24"

Q:

$$ { \sqrt{(0.798)^2+0.404×0.798+(0.202)^2}+1=?} $$

1103 0

  • 1
    2
    Correct
    Wrong
  • 2
    0.404
    Correct
    Wrong
  • 3
    0
    Correct
    Wrong
  • 4
    1
    Correct
    Wrong
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Answer : 1. " 2"

Q:

The value of $${4- \sqrt{0.04} \over 4+\sqrt{0.4} } $$  is closed to

1100 0

  • 1
    0.8
    Correct
    Wrong
  • 2
    1.4
    Correct
    Wrong
  • 3
    0.4
    Correct
    Wrong
  • 4
    1.0
    Correct
    Wrong
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Answer : 1. "0.8"

Q:

The value of 24 ÷ 4 ×(3 +3) ÷2 is:

1091 0

  • 1
    22
    Correct
    Wrong
  • 2
    24
    Correct
    Wrong
  • 3
    20
    Correct
    Wrong
  • 4
    18
    Correct
    Wrong
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Answer : 4. "18"

Q:

Assume that
$$\sqrt{3} = 3.605 \ (approximately)  $$
$$\sqrt{130} = 11.40 \ (approximately)  $$
Find the value of
$$\sqrt{1.3} + \sqrt{1300}+\sqrt{0.013}  $$

1083 0

  • 1
    36.164
    Correct
    Wrong
  • 2
    36.304
    Correct
    Wrong
  • 3
    37.304
    Correct
    Wrong
  • 4
    37.164
    Correct
    Wrong
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Answer : 3. "37.304"

Q:

2x + 4y – 8xy -1 =?

1078 0

  • 1
    ( 1 + 4y) (2x – 1 )
    Correct
    Wrong
  • 2
    (1 – 4y) (2x – 1 )
    Correct
    Wrong
  • 3
    ( 1 – 4y ) (2x +1)
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "(1 – 4y) (2x – 1 )"

Q:

Simplify :

1071 0

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

Q:

The smallest natural number, by which 3000 must be divided to make the quotient a perfect cube, is : 

1068 0

  • 1
    5
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
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Answer : 3. "3 "

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