Aptitude Practice Question and Answer

Q:

If 5sinθ – 4cosθ=0, 0°˂θ˂90°, then the value of $$ {5\sinθ-2\cosθ}\over {5\sinθ+3\cosθ}$$ is:

855 0

  • 1
    $$ {3\over 8}$$
    Correct
    Wrong
  • 2
    $$ {2\over 7}$$
    Correct
    Wrong
  • 3
    $$ {5\over 7}$$
    Correct
    Wrong
  • 4
    $$ {3\over 5}$$
    Correct
    Wrong
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Answer : 2. "$$ {2\over 7}$$"

Q:

If the number x3339 is divisible by 11, what is the face value of x?

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

Q:

The simple interest on a certain sum of the money at 4 % per annum for 4 years is Rs.80 more than the interest on the same sum for 3 years at 5 % per annum. Find the sum.

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  • 1
    Rs. 6,000
    Correct
    Wrong
  • 2
    Rs. 8000
    Correct
    Wrong
  • 3
    Rs. 10000
    Correct
    Wrong
  • 4
    Rs. 12000
    Correct
    Wrong
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Answer : 2. "Rs. 8000"

Q:

simplify the following equation
$$ (1-{1\over3})(1-{1\over4})(1-{1\over5})......(1-{1\over n})$$

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

Q:

A rises from his house at 12 noon towards B’s house at a speed of 8 km/hour. After 1 hour, B rides from his house towards A’s at a speed of 7 km/hour. If the distance between the two houses is 68 km, the time when they meet is

854 0

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

Q:

O is the orthocentre of ΔABC. If ∠BOC=110°, ∠BAC is equal to

854 0

  • 1
    90°
    Correct
    Wrong
  • 2
    70°
    Correct
    Wrong
  • 3
    80°
    Correct
    Wrong
  • 4
    110°
    Correct
    Wrong
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Answer : 2. "70°"

Q:

Find the value of k in

854 0

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

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Answer : 4. "10.5"

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