Home
Class 14
MATHS
Find the mean proportional to .9 and 4.9...

Find the mean proportional to .9 and 4.9.

A

1.3

B

2.1

C

6.1

D

3.1

Text Solution

Verified by Experts

The correct Answer is:
2.1

B
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Find the mean proportional of 16 and 4.

Find the mean proportional of 28 and 7.

Find the mean proportional between 9 and 16

Find the mean proportional between 9 and 64.

Find the mean proportional between 9 and 25

Find the 4th proportional to 3,7 and 9.

Find the third proportional to 9 and 12.

Find the third proportional to 9 and 12.

What is the ratio between the fourth proportional of 3, 4, 9 and the mean proportional between 2 and 98? 3, 4, 9 के चतुर्थ अनुपाती और 2 और 98 के मध्यानुपाती के बीच का अनुपात क्या है?

LEARN X-RATIOS & PROPORTIONS-EXERCISE
  1. Find the mean proportional to .9 and 4.9.

    Text Solution

    |

  2. A bag contains 50 P, 25P and 10 P coins in the ratio 5 : 9 : 4 amounti...

    Text Solution

    |

  3. A mixture contains alcohol and water in the ratio 4:3. If 5 litres of ...

    Text Solution

    |

  4. A sum of Rs.312 was divided among 100 boys and girls in such a way tha...

    Text Solution

    |

  5. Yash Pal Malhotra has a taste for stamp collections. His collection co...

    Text Solution

    |

  6. Rs. 782 is divided into three parts in the ratio 1/2 : 2/3 : 3/4 the ...

    Text Solution

    |

  7. Salaries of Richa and Kanchan are in the ratio 2:3. If the salary of e...

    Text Solution

    |

  8. Number of seats for Mathematics, Physics and Biology in Senior Seconda...

    Text Solution

    |

  9. A sum of Rs.4,27,000 is to be divided among three friends Parbhat, Kul...

    Text Solution

    |

  10. In a zoo there are rabbits and pigeons. If heads are counted, ther are...

    Text Solution

    |

  11. The students in three classes are in the ratio 2:3:5. If 20 students a...

    Text Solution

    |

  12. If 0.75:x::5:8 then x is equal to

    Text Solution

    |

  13. The salaries of Peons, Clericals and Managers in M/s Solvato Consultan...

    Text Solution

    |

  14. The compounded ratio of (2:3),(6:11) and (11:2) is

    Text Solution

    |

  15. Rs.5625 is to be divided among Kailash, Raj and Pushap so that Kailash...

    Text Solution

    |

  16. A leopard takes 3 leaps for every 5 leaps of a stag. If one leap of th...

    Text Solution

    |

  17. Two numbers are respectively 20% and 50% more than a third number. The...

    Text Solution

    |

  18. Roshan Lal is a milk man and supplies milk from door to door in his vi...

    Text Solution

    |

  19. The sum of three numbers is 490. If the ratio of the first to second i...

    Text Solution

    |

  20. In Government College Chandigarh, the ratio of the number of boys to g...

    Text Solution

    |

  21. The speed of three cars in the ratio 3:4:5. The ratio between time tak...

    Text Solution

    |