हिंदी

What is the mean proportional of 4 and 25?

Advertisements
Advertisements

प्रश्न

What is the mean proportional of 4 and 25?

विकल्प

  • 6

  • 8

  • 10

  • 12

MCQ
Advertisements

उत्तर

10

Explanation:

Mean proportional of 4 and 25

= `sqrt [ 4 xx 25]`

= `sqrt 100`

= 10

Thus, the mean proportional of 4 and 25 is 10.

shaalaa.com
Properties of Ratio
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 4: Ratio and Proportion - Problem Set 4 [पृष्ठ ७७]

APPEARS IN

बालभारती Mathematics 1 [English] Standard 9 Maharashtra State Board
अध्याय 4 Ratio and Proportion
Problem Set 4 | Q (1) (v) | पृष्ठ ७७

संबंधित प्रश्न

From the following pairs of numbers, find the reduced form of ratio of first number to second number.

72, 60


From the following pair of numbers, find the reduced form of ratio of first number to second number.

52, 78


Express the following percentage as ratio in the reduced form.

75 : 100


Express the following percentage as ratios in the reduced form.

6.25%


Express the following percentage as ratio in the reduced form.

0.64%


Convert the following ratio into percentage.

47 : 50


Convert the following ratio into percentage.

`7/16`


The ratio of ages of Abha and her mother is 2 : 5. At the time of Abha's birth her mothers age was 27 year. Find the present ages of Abha and her mother.


Find the following ratio.

The ratio of radius to circumference of the circle.


Find the following ratio.

The ratio of diagonal of a square to its side, if the length of side is 7 cm.


Find the following ratio.

The lengths of sides of a rectangle are 5 cm and 3.5 cm. Find the ratio of its perimeter to area.


The ratio of two numbers is 31 : 23 and their sum is 216. Find these numbers.


The ages of Jatin, Nitin and Mohasin are 16, 24 and 36 years respectively. What is the ratio of Nitin’s age to Mohasin’s age?


24 Bananas were distributed between Shubham and Anil in the ratio 3 : 5, then how many bananas did Shubham get?


For the following numbers write the ratio of first number to second number in the reduced form.

36, 90


For the following numbers write the ratio of first number to second number in the reduced form.

65, 117


Write the following ratio in the reduced form.

Radius to the diameter of a circle.


Write the ratio of first quantity to second quantity in the reduced form.

5 dozen, 120 units


Write the ratio of first quantity to second quantity in the reduced form.

1.5 kg, 2500 gm


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×