Maths Practice Question and Answer

Q:

Direction: What value will come in place of the question mark (?) in the following question?

38, 43, 215, 220, 1100, ?

990 0

  • 1
    5500
    Correct
    Wrong
  • 2
    1105
    Correct
    Wrong
  • 3
    1210
    Correct
    Wrong
  • 4
    6600
    Correct
    Wrong
  • 5
    1320
    Correct
    Wrong
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Answer : 2. "1105"

Q:

What is the L.C. M of  $$ {2\over 5},{3\over 10},{4\over 15}$$.

990 0

  • 1
    $$ {12\over 15}$$
    Correct
    Wrong
  • 2
    $$ {1\over 30}$$
    Correct
    Wrong
  • 3
    $$ {12\over 5}$$
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 3. "$$ {12\over 5}$$"

Q:

Directions: In each of these questions, two equations (i) and (ii) are given, you have to solve both the equations and give answer accordingly.

(i) 21x² + 10x + 1 = 0
 (ii) 24y²+ 26y + 5 = 0

990 0

  • 1
    x ≤ y
    Correct
    Wrong
  • 2
    x ≥ y
    Correct
    Wrong
  • 3
    x > y
    Correct
    Wrong
  • 4
    x < y
    Correct
    Wrong
  • 5
    x = y or no relation can be established between x & y.
    Correct
    Wrong
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Answer : 5. "x = y or no relation can be established between x & y."

Q:

The sides BA and DE of a regular pentagon are produced to meet at F. What is the measure of ∠EFA?

989 0

  • 1

    600

    Correct
    Wrong
  • 2

    360

    Correct
    Wrong
  • 3

    720

    Correct
    Wrong
  • 4

    540

    Correct
    Wrong
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Answer : 2. "

360

"

Q:

Find the value of

 sin4300 + cos4300 – sin250cos650-sin650cos250

989 0

  • 1
    $$-{3\over 8} $$
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    $${5\over 8} $$
    Correct
    Wrong
  • 4
    $${13\over 8} $$
    Correct
    Wrong
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Answer : 1. "$$-{3\over 8} $$"

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Answer : 5. "None of these "

Q:

Directions: Answer the questions based on the information given below:
The following line graph shows revenue and expenditure of company A for 5 years (in Lakhs):

What is the ratio of sum of expenditure in the year 2012 and 2013 to that of revenue in year 2014?

989 0

  • 1
    30: 37
    Correct
    Wrong
  • 2
    37: 30
    Correct
    Wrong
  • 3
    21: 25
    Correct
    Wrong
  • 4
    25: 21
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 2. "37: 30 "

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