National Cyber Olympiad


Available Answers

  1. 1.

    Aman used a calculator to find the product 0.075 x 2.56. He forgot to enter the decimal point. The calculator showed 19200. If Amen had entered the decimal points correctly, the answer would have been

    1. 0.0192
    2. 0.192
    3. 1.92
    4. 19.2
  2. 2.

    In which of the following cases, a triangle ABC with base BC given can be constructed ?

    1. B and C are acute angles
    2. B and C are right angles
    3. B and C are obtuse angles
    4. B is an obtuse angle and C is a right angle
  3. 3.

    An electric contractor purchases a certain amount of wire.10% of which in stolen. After using 85% of the memainde3r, he had 54 m of it left. How much wire did he purchase4 ?

    1. 300 m
    2. 350 m
    3. 375 m
    4. 400 m
  4. 4.

    Which of the following sets of whole numbers has the largest average ?

    1. Multiples of 2 between 1 and 101
    2. Multiples of 3 between 1 and 101
    3. Multiples of 4 between 1 and 101
    4. Multiples of 5 between 1 and 101
  5. 5.

    What is the volume of the rectangular solid shown below?

    1. 10 cubic cm
    2. 25 cubic cm
    3. 30 cubic cm
    4. 62 cubic cm
  6. 6.

    Which property is used in the given equation ? 12 (x + 4) = 12x + 48

    1. Associative Property of Addition
    2. Commutative Property of Addition
    3. Distributive Property
    4. Reflexive Property
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