Home
Class 8
MATHS
From a bag containing 60 standard and 40...

From a bag containing 60 standard and 40 substandard articles, two articles are chosen at random. What is the probability that one of them is standard and the other substandard?

A

`(60)/(100) xx (40)/(100)`

B

`(60)/(100) xx (39)/(100)`

C

`(16)/(33)`

D

`24%`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet |10 Videos

  • PROBABILITY

    S CHAND IIT JEE FOUNDATION|Exercise QUESTION BANK -30|20 Videos

  • PROBABILITY

    S CHAND IIT JEE FOUNDATION|Exercise Solved Examples |8 Videos

  • POLYGONS AND QUADRILATERALS

    S CHAND IIT JEE FOUNDATION|Exercise SELF ASSESSMENT SHEET - 23 |10 Videos

  • QUADRATIC EQUATIONS

    S CHAND IIT JEE FOUNDATION|Exercise SELF ASSESSMENT SHEET|10 Videos

Similar Questions

Explore conceptually related problems

A bag contains 6 black, 6 red and 8 white balls. Two balls are drawn at random. What is the probability that atleast one of the balls drawn is white?

A bag contains 7 blue balls and 5 yellow balls , if two balls are selected at random, what is the probability that none is yellow ?

A box contains 3 balck and 4 red balls. Another box contains 2 black and 3 red balls, Balls are taken from these boxes, mixed and kept in a third box. Now two balls are chosen from the third box at random. What is the probability that one of them is black and the other red?

A bag contains 13 white and 7 black balls. Two are drawn at random . What is the probability that they are of the same colour ?

A bag contains 5 red , 8 black and 7 white balls . One ball is chosen at random . What is the probability that the chosen ball is black ?

Out of 40 consecutive integers,two are chosen at random,the probability that their sum is odd is

A bag contains 30 white and 10 red balls. One ball is drawn at random. What is the probability that the ball drawn is red?

Three mangoes and three apples are kept in a box. if two fruits are chosen at random, find the probability that one is a mango and the other is an apple.

S CHAND IIT JEE FOUNDATION-PROBABILITY-Question Bank
  1. In a test, the marks obtained by 15 students are 34, 37, 44, 39, 45, 4...

    Text Solution

    |

  2. Which of the following pairs of events is not mutually exclusive?

    Text Solution

    |

  3. An electronic machine choses random numbers from 1 to 30. What is the ...

    Text Solution

    |

  4. In a simultaneous toss of two coins, find the probability of getting t...

    Text Solution

    |

  5. Three coins are tossed simultaneously. Find the probability of at leas...

    Text Solution

    |

  6. In a single throw of two dice, what is the probability of getting a to...

    Text Solution

    |

  7. A bag contains 4 blue, 5 red and 7 green balls. If 4 balls are drawn o...

    Text Solution

    |

  8. The set S’ = {n : n is an integer, 1 le n le 50}. If an element of S i...

    Text Solution

    |

  9. In a single throw of two dice, find the probability of getting a doubl...

    Text Solution

    |

  10. What is the probability that a card drawn at random from a pack of pla...

    Text Solution

    |

  11. Two dice are thrown. Find the odds in favour of getting the sum 4.

    Text Solution

    |

  12. A machine generates a two-digit number randomly. Find the probability ...

    Text Solution

    |

  13. From a pack of cards, two are drawn, the first being replaced before t...

    Text Solution

    |

  14. If A and B are two mutually exclusive and exhaustive events with P(B) ...

    Text Solution

    |

  15. The probability that a student passes in mathematics is 4/9 and that h...

    Text Solution

    |

  16. An aircraft has three engines A, B and C. The aircraft crashes if all ...

    Text Solution

    |

  17. A card is drawn from an ordinary pack of 52 cards and a gambler bets ...

    Text Solution

    |

  18. A problem in statistics is given to four students A,  B, C and D. Thei...

    Text Solution

    |

  19. Aman A speaks truth in 80% of the cases and another man B in 90% of th...

    Text Solution

    |

  20. From a bag containing 60 standard and 40 substandard articles, two art...

    Text Solution

    |