Advertisements
Advertisements
Question
Find the third proportional of 27 and 9
Advertisements
Solution
Third proportional of 27 and 9
`= (9 xx9)/27 = 3`
APPEARS IN
RELATED QUESTIONS
Find the ratio of 50 paise to Rs 5.
If (x + 3) : (4x + 1) is the duplicate ratio of 3 : 5, find the value of x.
If x2, 4 and 9 are in continued proportion, find x.
Ten gram of an alloy of metals A and B contains 7.5 gm of metal A and the rest is metal B. Find the ratio between:
- the weights of metals A and B in the alloy.
- the weight of metal B and the weight of the alloy.
Find the compounded ratio of: 4 : 5, 5 : 7 and 9 : 11
Express the following ratio in the simplest form:
777 : 1147
If (7p + 3q) : (3p – 2q) = 43 : 2 find p : q.
Find the ratio of 90 cm to 1.5 m.
25 kg : 20 g = 50 kg : 40 g
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.
