Advertisements
Advertisements
प्रश्न
Check whether the following quantities form a proportion or not?
`2 1/2, 5 1/2, 3.0 "and" 6.0`
Advertisements
उत्तर
`2 1/2, 5 1/2, 3.0 "and" 6.0` are in proportion
if `2 1/2 xx 6.0 = 5 1/2 xx 3.0`
`=> 5/2 xx 6.0 = 11/2 xx 3.0 => 30/2 = 33/2`
which is not true.
Hence `2 1/2, 5 1/2, 3.0 "and" 6.0` are not in proportion.
APPEARS IN
संबंधित प्रश्न
If a : b = 3 : 8, find the value of `(4a + 3b)/(6a - b)`.
Find the sub-duplicate ratio of the following :
`1/16 : 1/36`
If `x/a = y/b = z/c` show that: `x^3/a^3 + y^3/b^3 + z^3/c^3 = (3xyz)/(abc)`.
Find the compound ratio of the following:
If A : B = 4 : 5, B : C = 6 : 7 and C : D = 14 : 15. Find A : D.
If a : b = 5 : 3, show that (5a + 8b) : (6a – 7b) = 49 : 9.
Express the given ratio in its simplest form: `6 1/4 : 12 1/2`
Find the mean proportional between 3 and 27
Which of the following numbers are in continued proportion:
6, 12 and 24
Fill in the place holder:
Samira sells newspapers at Janpath crossing daily. On a particular day, she had 312 newspapers out of which 216 are in English and remaining in Hindi. Find the ratio of the number of Hindi newspapers to the total number of newspapers.
