Simplification Practice Question and Answer

Q: Simplify the following equation
 55.55 + 155 + 15.55 + 0.5 + 0.05 = ?
2506 1

  • 1
    8010
    Correct
    Wrong
  • 2
    8020
    Correct
    Wrong
  • 3
    8030
    Correct
    Wrong
  • 4
    8040
    Correct
    Wrong
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Answer : 1. "8010"
Explanation :

Answer: A) 8010 Explanation: (2000 + 3)(2000 + 4) - (2000 + 1)(2000 + 2) = ? Since (2000 x 2000) - (2000 x 2000) is equal to zero. ?= (8000 + 6000 + 12) - (4000 + 2000 + 2) => 14012 - 6002 = 8010.

Q:

What approximate value should come in place of the question mark(?) in the following question?
5223÷36×0.93=?

2275 0

  • 1
    135
    Correct
    Wrong
  • 2
    125
    Correct
    Wrong
  • 3
    145
    Correct
    Wrong
  • 4
    155
    Correct
    Wrong
  • 5
    115
    Correct
    Wrong
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Answer : 1. "135"

Q:

The sum of a positive integer and its square is 2450. The positive integer is : 

2235 0

  • 1
    45
    Correct
    Wrong
  • 2
    48
    Correct
    Wrong
  • 3
    49
    Correct
    Wrong
  • 4
    50
    Correct
    Wrong
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Answer : 3. "49 "

Q:

Simplify the following equations.
1 ÷[{p2/(p+6)}+{6p/(p+6)}]

2218 0

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

Q:

What approximate value should come in place of the question mark (?) in the following question? 
21.9714 × (8.8749 - 4.9393) = ?

2073 0

  • 1
    88
    Correct
    Wrong
  • 2
    45
    Correct
    Wrong
  • 3
    96
    Correct
    Wrong
  • 4
    65
    Correct
    Wrong
  • 5
    98
    Correct
    Wrong
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Answer : 1. "88"

Q:

What approximate values should come in place of the question mark(?) in the following question?

1946 0

  • 1
    57
    Correct
    Wrong
  • 2
    47
    Correct
    Wrong
  • 3
    67
    Correct
    Wrong
  • 4
    37
    Correct
    Wrong
  • 5
    27
    Correct
    Wrong
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Answer : 2. "47"

Q:

What should come in place of the question mark (?) in the following question?
19.5% of 524 = 50% of ?

1906 0

  • 1
    203.63
    Correct
    Wrong
  • 2
    202.36
    Correct
    Wrong
  • 3
    204.36
    Correct
    Wrong
  • 4
    200.13
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 3. "204.36"

Q:

5.52 – 2.32 + 0.83 × 0.12 ÷ 0.44 – 3.14 =?

1903 0

  • 1
    0.51
    Correct
    Wrong
  • 2
    -0.51
    Correct
    Wrong
  • 3
    0.42
    Correct
    Wrong
  • 4
    -0.63
    Correct
    Wrong
  • Show Answer
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Answer : 2. "-0.51"

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