Practice Question and Answer

Q:

In this question, the statement is followed by two conclusions. Which of the two conclusion(s) is/are true?
 Statement:
 A = B ≥ C ≤ D > G < E < F

Conclusions:
 I. B > F
 II. C < A

845 0

  • 1
    Only conclusion I is true.
    Correct
    Wrong
  • 2
    Only conclusion II is true.
    Correct
    Wrong
  • 3
    Neither conclusion I nor II is true.
    Correct
    Wrong
  • 4
    Both conclusions I and II are true.
    Correct
    Wrong
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Answer : 3. "Neither conclusion I nor II is true."

Q:

A number has been denoted to each of the given letters. Select the option from the following four possible arrangements of these numbers that forms a meaningful word.
 E = 1, N = 2, T = 3, S = 4, T = 5, D = 6, U = 7

781 0

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

Q:

Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
 33 * 4 * 15 * 3 * 61 = 188

780 0

  • 1
    + × ÷ −
    Correct
    Wrong
  • 2
    × − ÷ +
    Correct
    Wrong
  • 3
    + − ÷ ×
    Correct
    Wrong
  • 4
    ÷ × − +
    Correct
    Wrong
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Answer : 2. "× − ÷ +"

Q:

In a certain code language, ‘complete the drawing' is coded as '837', ‘do not leave early' is coded as '2355' and ‘we need a break’ is coded as '245'. How will ‘kindly stand straight’ be coded in that language?

703 0

  • 1
    856
    Correct
    Wrong
  • 2
    658
    Correct
    Wrong
  • 3
    456
    Correct
    Wrong
  • 4
    769
    Correct
    Wrong
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Answer : 2. "658"

Q:

By Interchanging the given two numbers which of the following equation will be not correct?
 3 and 4

618 0

  • 1
    3 + 5 × 4 – 6 ÷ 2 = 16
    Correct
    Wrong
  • 2
    4 × 6 – 3 + 9 ÷ 1 = 25
    Correct
    Wrong
  • 3
    3 × 7 – 8 ÷ 2 + 4 = 27
    Correct
    Wrong
  • 4
    9 × 3 ÷ 6 + 4 – 8 = 1
    Correct
    Wrong
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Answer : 2. "4 × 6 – 3 + 9 ÷ 1 = 25"

Q:

If + means −, − means ×, × means ÷, and ÷ means +, what will be the value of the following expression?
 3 ÷ 6 + 3 – 4 × 4 = ?

966 0

  • 1
    8
    Correct
    Wrong
  • 2
    5
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
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Answer : 3. "6"

Q:

From the top of an upright pole 17.75 m high, the angle of elevation of the top of an upright tower was 60⁰. If the tower was 57.75 m tall, how far away (in m) from the foot of the pole was the foot of the tower?

1728 0

  • 1
    $$40\sqrt {3} $$
    Correct
    Wrong
  • 2
    $${151\sqrt {3}}\over 6 $$
    Correct
    Wrong
  • 3
    $${77\over 4}\sqrt {3}$$
    Correct
    Wrong
  • 4
    $${40\sqrt {3}}\over 3 $$
    Correct
    Wrong
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Answer : 4. "$${40\sqrt {3}}\over 3 $$"

Q:

What is the simplified form the expression (1+x)(1+x2)(1+x4)(1+x8)(1-x)?

809 0

  • 1

    1-x40

    Correct
    Wrong
  • 2

    1-x32

    Correct
    Wrong
  • 3

    1-x16

    Correct
    Wrong
  • 4

    1-x42

    Correct
    Wrong
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Answer : 3. "

1-x16

"

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