Simplification Practice Question and Answer

Q:

The number, whose square is equal to the difference between the squares of 975 and 585, is: 

1551 0

  • 1
    780
    Correct
    Wrong
  • 2
    390
    Correct
    Wrong
  • 3
    1560
    Correct
    Wrong
  • 4
    130
    Correct
    Wrong
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Answer : 1. "780 "

Q:

If $${4x^2={15^2-9^2}}$$ then the value of x is

1549 0

  • 1
    9
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    2
    Correct
    Wrong
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Answer : 3. "6"

Q:

7 × 7 of 3 ÷ 3 -14 × P=7, then find out the value of P?

1534 0

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

Q:

The smallest positive integer when multiplied by 392, the product is a perfect square, is 

1533 0

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

Q:

Direction: what should come in place at question mark(?).

$$ {1\over 8}×(223+?)=71$$

1523 0

  • 1
    342
    Correct
    Wrong
  • 2
    346
    Correct
    Wrong
  • 3
    345
    Correct
    Wrong
  • 4
    348
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 3. "345"

Q:

[(169×121)÷(11×13)]-3=?

1522 0

  • 1
    135
    Correct
    Wrong
  • 2
    140
    Correct
    Wrong
  • 3
    137
    Correct
    Wrong
  • 4
    143
    Correct
    Wrong
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Answer : 2. "140"

Q:

Solve the following equation 24 + 4 ÷ 4

1511 0

  • 1
    28
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    25
    Correct
    Wrong
  • 4
    7
    Correct
    Wrong
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Answer : 3. "25"

Q:

What will be the total number of pieces if the length of $$ {5}{1\over4}$$  the rib is cut to 3/4 m length?

1496 0

  • 1
    3
    Correct
    Wrong
  • 2
    5
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    7
    Correct
    Wrong
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Answer : 4. "7"

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