Simplification Practice Question and Answer

Q:

The smallest 4- digit number which is a perfect square is 

1141 0

  • 1
    1024
    Correct
    Wrong
  • 2
    1025
    Correct
    Wrong
  • 3
    1009
    Correct
    Wrong
  • 4
    1016
    Correct
    Wrong
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Answer : 1. "1024 "

Q:

If then what does x equal to ?

1140 0

  • 1
    11
    Correct
    Wrong
  • 2
    12
    Correct
    Wrong
  • 3
    13
    Correct
    Wrong
  • 4
    14
    Correct
    Wrong
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Answer : 1. "11"

Q:

The square root of a positive number less than 100 lies between

1135 0

  • 1
    0 and 1000
    Correct
    Wrong
  • 2
    0 and 10
    Correct
    Wrong
  • 3
    -10 and 10
    Correct
    Wrong
  • 4
    -100 and 100
    Correct
    Wrong
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Answer : 3. "-10 and 10"

Q:

For what value of m will the system of equations 18x-72y+13=0 and 7x-my-17=0 have no solution?

1117 0

  • 1
    28
    Correct
    Wrong
  • 2
    24
    Correct
    Wrong
  • 3
    9
    Correct
    Wrong
  • 4
    12
    Correct
    Wrong
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Answer : 1. "28"

Q:

 If then the value of x is

1110 0

  • 1
    1.11
    Correct
    Wrong
  • 2
    1.18
    Correct
    Wrong
  • 3
    1.20
    Correct
    Wrong
  • 4
    1.22
    Correct
    Wrong
  • 5
    1.19
    Correct
    Wrong
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Answer : 3. "1.20"

Q:

A bag has Rs.420 in the denomination of Rs.1, Rs. 2 and Rs. 5 coins. The number Rs.1, Rs.2 and Rs.5 coins are in the ratio of 8: 1:5. How many coins of Rs.5 are in the bag?

1109 0

  • 1
    12
    Correct
    Wrong
  • 2
    24
    Correct
    Wrong
  • 3
    48
    Correct
    Wrong
  • 4
    60
    Correct
    Wrong
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Answer : 4. "60"

Q:

If then what is the value of x?

1107 0

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

Q:

Simplify :

1097 0

  • 1
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    14
    Correct
    Wrong
  • 4
    7
    Correct
    Wrong
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Answer : 2. "1"

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