Cubes and Dice Practice Question and Answer
8 Q: Three positions of a cube are shown below. What will come opposite to the face containing ‘α’?

2330 05d9dbc9d83cbd37fec65060d
5d9dbc9d83cbd37fec65060d- 1βfalse
- 2δtrue
- 3nfalse
- 4θfalse
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Answer : 2. "δ"
Q: In a solid cube made up of 27 small cubes, two opposite sides yellow and two other side white. How many small cubes have the colours yellow and white alone in them?
1678 05d8da98439471b11d4fd881c
5d8da98439471b11d4fd881c- 14true
- 28false
- 312false
- 416false
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Answer : 1. "4"
Q: Two dice are rolled simultaneously. Find the probability of getting a total of 9. 2679 05b5cc7d1e4d2b41977751268
5b5cc7d1e4d2b41977751268- 11/3false
- 21/9true
- 38/9false
- 49/10false
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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
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?

2992 05d7f693fb4835d15d81fa60c
5d7f693fb4835d15d81fa60c
- 1Afalse
- 2Btrue
- 3Cfalse
- 4Dfalse
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Answer : 2. "B"
Q: Four different positions of a dice are as shown below. What number is opposite to face 3?

3407 05d8daa1d1afb4111d6e49ba1
5d8daa1d1afb4111d6e49ba1- 14true
- 23false
- 32false
- 46false
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Answer : 1. "4"
Q: When two dice are thrown simultaneously, what is the probability that the sum of the two numbers that turn up is less than 12? 2263 05b5cc5ffe4d2b4197774b427
5b5cc5ffe4d2b4197774b427- 135/36true
- 217/36false
- 315/36false
- 41/36false
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Answer : 1. "35/36"
Explanation :
Answer: A) 35/36 Explanation: When two dice are thrown simultaneously, the probability is n(S) = 6x6 = 36 Required, the sum of the two numbers that turn up is less than 12 That can be done as n(E) = { (1,1), (1,2), (1,3), (1,4), (1,5), (1,6)(2,1), (2,2), (2,3), (2,4), (2,5), (2,6)(3,1), (3,2), (3,3), (3,4), (3,5), (3,6)(4,1), (4,2), (4,3), (4,4), (4,5), (4,6)(5,1), (5,2), (5,3), (5,4), (5,5), (5,6)(6,1), (6,2), (6,3), (6,4), (6,5) } = 35 Hence, required probability = n(E)/n(S) = 35/36.
Q: Four forms of a dice are shown below. In this dice which word will be on the surface opposite to the world D?

3392 05d7f68ba5d5653223cdca5f9
5d7f68ba5d5653223cdca5f9
- 1Dfalse
- 2Atrue
- 3Bfalse
- 4Cfalse
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Answer : 2. "A"
Explanation :
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Q: Three position of a cube are shown below. What will come opposite to face containing ‘5’?

3645 05d8daaee1afb4111d6e49efa
5d8daaee1afb4111d6e49efa- 11true
- 23false
- 34false
- 46false
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