Advertisements
Advertisements
Question
Fill the boxes using any set of suitable numbers 6 : `square` : : `square` : 15
Solution
Product of extremes = 6 × 15 = 90
Product of means = 90 = 1 × 90
The required sets are 1 and 90, 2 and 45, 3 and 30, 5 and 18, 6 and 15, 9 and 10
= 1 × 90
= 2 × 45
= 3 × 30
= 5 × 18
= 6 × 15
= 9 × 10
APPEARS IN
RELATED QUESTIONS
Find mean proportional of `( x + y)/( x - y), (x^2 - y^2)/(x^2y^2)`
What number should be subtracted from each of the numbers 23, 30, 57 and 78 so that the remainders are in proportion ?
Determine if the following numbers are in proportion:
4, 6, 8, 12
If a, b, c are in proportion, then
Choose the correct answer from the given options :
If x, 12, 8 and 32 are in proportion, then the value of x is
If a, b, c, d, e are in continued proportion, prove that: a : e = a4 : b4.
10 books is to 15 books as 3 books is to 15 books
Find whether 12, 24, 18, 36 are in order that can be expressed as two ratios that are in proportion
If two ratios are equal, then they are in ______.
Bachhu Manjhi earns Rs. 24000 in 8 months. At this rate, in how many months does he earn Rs. 42000?
