Cubes and Dice Practice Question and Answer

Q:

Four forms of a dice are shown below. In this dice is addition of it’s two opposite surface is 7. Which will be the right form of this dice in given forms?

2718 0

  • 1
    A
    Correct
    Wrong
  • 2
    B
    Correct
    Wrong
  • 3
    C
    Correct
    Wrong
  • 4
    D
    Correct
    Wrong
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Answer : 2. "B"

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Answer : 2. "48 "

Q:

A coloured cube is cut into smaller cubes if there are 8 colourless cubes, then how many smaller cubes are there?

2523 0

  • 1
    64
    Correct
    Wrong
  • 2
    12
    Correct
    Wrong
  • 3
    24
    Correct
    Wrong
  • 4
    40
    Correct
    Wrong
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Answer : 1. "64"

Q:

From the given blocks when 10 is at the bottom, which number will be at the top?

2485 0

  • 1
    6
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    8
    Correct
    Wrong
  • 4
    12
    Correct
    Wrong
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Answer : 4. "12"

Q:

A solid red coloured cube is painted yellow on all sides. The cube is cut into 125 equal cubes. How many sides will have 3 sides yellow?

2450 0

  • 1
    8
    Correct
    Wrong
  • 2
    12
    Correct
    Wrong
  • 3
    10
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
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Answer : 1. "8"

Q:

Directions: - A cube of 7 x 7 x 7 cm. sides colored with red, green, yellow, black, pink and violet. Then it is cut into 1cm. small cubes.
Number of small cubes which have two sides colored 

2302 0

  • 1
    60
    Correct
    Wrong
  • 2
    27
    Correct
    Wrong
  • 3
    49
    Correct
    Wrong
  • 4
    64
    Correct
    Wrong
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Answer : 1. " 60"

Q:

If in a dice it's two opposite surface addition is 7. Which is the right form of this dice shown below?

2288 0

  • 1
    C
    Correct
    Wrong
  • 2
    D
    Correct
    Wrong
  • 3
    A
    Correct
    Wrong
  • 4
    B
    Correct
    Wrong
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Answer : 1. "C"

Q: Two dice are rolled simultaneously. Find the probability of getting a total of 9. 2185 0

  • 1
    1/3
    Correct
    Wrong
  • 2
    1/9
    Correct
    Wrong
  • 3
    8/9
    Correct
    Wrong
  • 4
    9/10
    Correct
    Wrong
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Answer : 2. "1/9"
Explanation :

Answer: B) 1/9 Explanation: S = { (1, 1), (1, 2), (1, 3), (1, 4),(1, 5), (1, 6), (2, 1), (2, 2),.........(6, 5), (6, 6) } => n(S) = 6 x 6 = 36 E = {(6, 3), (5, 4), (4, 5), (3, 6) } => n(E) = 4 Therefore, P(E) = 4/36 = 1/9

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