Home
Class 9
MATHS
In a kiddy bank of Shivani, there are tw...

In a kiddy bank of Shivani, there are twenty Rs. 10 coins, thirty Rs. 5 coins and fifty Rs. 2 coins. What is the probability of getting Rs. 10 coin when one coin is picked Randomly ?

Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|92 Videos

  • SURFACE AREAS AND VOLUMES

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|172 Videos

Similar Questions

Explore conceptually related problems

the probabilities of getting 3 heads when tossing 7 coins is

Find the probability of getting 2 heads when 4 coins are tossed

The probability of getting two heads when tossing five coins is

The probability of getting atmost 4 heads when tossing 7 coins is

What is the probability of getting exactly two heads, when three coins tossed simultaneously?

Find the probability of getting atleast one head when 5 coins are tossed

Find the probability of getting atmost 3 heads when 4 coins are tossed.

The probability of getting a head when a coin is tossed once is…………..

The probability of getting exactly 2 heads when tossing 7 coins is

When a coin is tossed the probability of getting a tail or head is…….

VGS PUBLICATION-BRILLIANT-SUMMATIVE ASSESSMENT-SUMMATIVE ASSESSMENT
  1. Write the formulae for the mean in deviation method and also, explain ...

    Text Solution

    |

  2. Is it possible to construct a DeltaPQR when QR=5 cm, PQ + PR=8 cm are ...

    Text Solution

    |

  3. In a kiddy bank of Shivani, there are twenty Rs. 10 coins, thirty Rs. ...

    Text Solution

    |

  4. Give one example for conjucture and explain It.

    Text Solution

    |

  5. O' is the center of the circle AB = BC and angleAOB = 30^ and angleocb...

    Text Solution

    |

  6. If the mean of 3, 8, 10, 12,x, 2x is x, then find the median.

    Text Solution

    |

  7. O' is the center of the circle with radius 6 cm, OXYZ is a square. Hon...

    Text Solution

    |

  8. Naresh has 15 green coloured balls, 20 yellow coloured balls, Find the...

    Text Solution

    |

  9. Without using a protractor, construct an angle of 90^@

    Text Solution

    |

  10. In the adjacent figure DeltaABC and DeltaDBC are two triangles such th...

    Text Solution

    |

  11. If the radius and the height of a cylinder are the zeroes of x^2 - 7x+...

    Text Solution

    |

  12. A cylindrical box of radius 7m, height of 5 m is to be made. Determine...

    Text Solution

    |

  13. In the adjacent figure DeltaABC, bar(OB), bar(OC) are the angle bisect...

    Text Solution

    |

  14. Find the median mark for the following data 25,35,98,76,64,23,51.

    Text Solution

    |

  15. A bag contains 10 pencils, 15 pens, 20 markers, 25 sketch pens. What i...

    Text Solution

    |

  16. If the ratio of the angles of a quadrilateral ABCD is 1:2:1:2 and the ...

    Text Solution

    |

  17. What is the probability that a randomly thrown dart hits the square bo...

    Text Solution

    |

  18. Construct a DeltaABC in which angleB=60^@ , angleC = 40^@ and the per...

    Text Solution

    |

  19. The weights of 50 custard apples are given below . ( In grams ) 35 , 4...

    Text Solution

    |

  20. pir^2h is the formulae for

    Text Solution

    |