Advertisements
Advertisements
Question
Find the reciprocal ratio of e following :
`17/45 : 51/27`
Advertisements
Solution
`17/45 : 51/27`
`= 45/17 : 27/51`
`= 45/17 xx 51/27 = 45/1 xx 3/27 = 45/1 xx 1/9`
`= 5/1`
Reciprocal ratio = 5 : 1
APPEARS IN
RELATED QUESTIONS
Find the ratio of 50 paise to Rs 5.
If Chameli had Rs 600 left after spending 75% of her money, how much did she have in the beginning?
Convert the following percentage to fractions and ratio:
0.3%
If r2 = pq , show that p : q is the duplicate ratio of (p+r) : ( q+r)
A school has 630 students. The ratio of the number of boys to the number of girls is 3 : 2. This ratio changes to 7 : 5 after the admission of 90 new students. Find the number of newly admitted boys.
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: 2 : 3 and 4 : 9
Present age of father is 42 years and that of his son is 14 years. Find the ratio of age of father to the age of son when father was 30 years old.
The yield of wheat from 8 hectares of land is 360 quintals. Find the number of hectares of land required for a yield of 540 quintals?
Out of 30 students in a class, 6 like football, 12 like cricket and remaining like tennis. Find the ratio of number of students liking football to number of students liking tennis.
