Aptitude Practice Question and Answer

Q:

If $$P_1$$, $$P_2$$, and $$P_3$$ are three distinct prime numbers, then what is the least common multiple of $$P_1$$, $$P_2$$, and $$P_3$$?

616 1

  • 1
    $$P_1$$
    Correct
    Wrong
  • 2
    $$P_1 × P_2 × P_3$$
    Correct
    Wrong
  • 3
    $$P_2 × P_3$$
    Correct
    Wrong
  • 4
    $$P_1 + P_2 + P_3$$
    Correct
    Wrong
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Answer : 2. "$$P_1 × P_2 × P_3$$"

Q:

Directions: Study the following bar graph carefully to answer the questions.

The yield per acre produced by Bangladesh is what percent of the total yield per acre produced by all countries?

616 0

  • 1
    14%
    Correct
    Wrong
  • 2
    13.5%
    Correct
    Wrong
  • 3
    14.8%
    Correct
    Wrong
  • 4
    16%
    Correct
    Wrong
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Answer : 3. "14.8% "

Q:

The value of $$\left({sin37^0cos53^0+cos37^0sin^0} \right)-\left({4cos^237^0-7+4cos^253^0\over tan^247^0+4-cosec^243^0} is \right)$$

616 0

  • 1
    -2
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    1
    Correct
    Wrong
  • 4
    2
    Correct
    Wrong
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Answer : 4. "2"

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Answer : 4. "1996"

Q:

While selling a watch, a shop- keeper gives a discount of 5%. If he gives a discount of 7%, he earns ₹15 less as profit. The marked price of the watch is 

615 0

  • 1
    ₹ 697.5
    Correct
    Wrong
  • 2
    ₹ 712.5
    Correct
    Wrong
  • 3
    ₹ 750
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 3. "₹ 750 "

Q:

The radius of a right circular cylinder is four times of its height. If the height of the cylinder is 14 cm, then what is the volume of cylinder?

615 0

  • 1

    15468 cm3

    Correct
    Wrong
  • 2

    14262 cm3

    Correct
    Wrong
  • 3

    137984 cm3

    Correct
    Wrong
  • 4

    11296 cm3

    Correct
    Wrong
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Answer : 3. "

137984 cm3

"

Q:

If x = – 1, then the value of   $$ {1\over x^{99}}+{1\over x^{98}}+{1\over x^{97}}+{1\over x^{96}}+{1\over x^{95}}+{1\over x^{94}}+x $$ is

614 0

  • 1
    1
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    –2
    Correct
    Wrong
  • 4
    –1
    Correct
    Wrong
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Answer : 3. "–2 "

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Answer : 1. "1993 "

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