Advertisements
Advertisements
Question
Find the mean proportional between 16 and 4
Advertisements
Solution
Mean proportional between 16 and 4
`sqrt(16 xx 4) = sqrt64 = 8`
APPEARS IN
RELATED QUESTIONS
If a: b = 4: 7, find the following:
`(5"a" + 2"b")/(5"a" - 2"b")`
If p : q = 2 : 5 , q : r = 4 : 3, then find p : r
If a : e = 5 : 12, e : i = 8 : 3 and i : u = 9 : 16, then find a : u
Express the following ratios in its simplest form :
2.5 : 1.5
Which is greater 4: 5 or 19: 25.
Find the fourth proportional of `1/3, 2/5` and 8.4.
Mr. Gupta divides Rs 81000 among his three children Ashok, Mohit, and Geeta in such a way that Ashok gets four times what Mohit gets and Mohit gets 2.5 times what Geeta gets. Find the share of each of them.
Find the value of x of the following such that the given numbers are in proportion.
45, 135, 90 and x
Find the simplified form of the following ratio.
12 : 27
Mathematics textbook for Class VI has 320 pages. The chapter ‘symmetry’ runs from page 261 to page 272. The ratio of the number of pages of this chapter to the total number of pages of the book is ______.
