Test
Sin título
Preguntas del test (2)
11.A die is rolled twice. What is the probability of getting a sum equal to 9?
- A1/2
- B1/3
- C2/3
- D3/3
2. There are 12 boys and 8 girls in a tution centre. If three of them scored first mark, then what is the probability that one of the three is a girl and the other two are boys?
- A22/5
- B22/9
- C22.7
- D56
Información
- Descripción
- Test sobre Sin título, creado por Laava s el 06/11/2019.
- Autor
- Laava s
- Idioma
- English
- Visitas
- 0
- Etiquetas
- Valoración
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