Advertisements
Advertisements
प्रश्न
Find the reciprocal ratio of e following :
81pq2 : 54p2q
उत्तर
81pq2 : 54p2q
`= 1/ (81"p""q"^2) : 1/(54 "p"^2 "q")`
`= 1/ (81"p""q"^2) xx (54 "p"^2 "q")/1`
`=(2"p")/(3"q")`
Reciprocal ratio = 2p : 3q
APPEARS IN
संबंधित प्रश्न
Divide Rs. 1290 in to A, B and C such that A is `2/5` of B and B : C = 4 : 3.
The bus fare between two cities is increased in the ratio 7 : 9. Find the increase in the fare, if:
- the original fare is Rs. 245;
- the increased fare is Rs. 207.
The ratio between the number of boys and the number of girls in a class is 4:3 . If there were 20 more boys and 12 less girls, the ratio would have been 2:1. Find the total number of students in
the class.
Find the triplicate ratio of the following :
`root (3)("ab"^2) : root (3)("a"^2"b")`
Find the sub-duplicate ratio of the following :
`1/16 : 1/36`
If `"a"/("b + c") = "b"/("c + a") = "c"/("a + b")` , then prove that a(b - c) + b(c-a) + c (a - b) = 0
If (x - 9) : (3x + 6) is the duplicate ratio of 4 : 9, find the value of x.
If `(2"y"+5"x")/(3"y"-5"x")=2 1/2`, find x : y
Find the ratio of the first quantity to the second.
30 litres, 24 litres
Express the following ratio in the simplest form:
324 : 144
