If x:y =2:3, y:z=4:3 then x:y : y:z is
If p/q =r/s=2.5/1.5, the value of ps:qr is
1 Crore+ students have signed up on EduRev. Have you? Download the App |
The number which has the same ratio to 26 that 6 has to 13 is
If (5x-3y)/(5y-3x) =3/4 , the value of x:y is
The mean proportional between 12x2 and 27y2 is
If x:y=z:w=2.5/1.5, the value of (x+z)/(y+w) is 0
The mean proportional between 25,81 is
The fourth proportional to 4,6,8 is
If A:B=3:2 and B:C=3:5, then A:B:C is
If a/3=b/4=c/7, then a+b+c/c is
Division of Rs. 750 into 3 parts in the ratio 4:5:6 is
If A = B/2 = C/5, then A:B:C is
The third proportional to 12,18 is
In a library, the ratio of number of story books to that of non-story books was 4:3 and total number of story books was 1248. When some more story books were bought, the ratio became 5:3. Find the number of story books bought.
If x/y=z/w, implies y/x=w/z, then the process is called
If u/v=w/p, then (u-v)/(u+v)=(w-p)/(w+p). The process is called
What is the fourth proportional to the numbers 2, 5, 8.
If p/q=r/s=p-r/q-s, the process is called
The sum of the ages of 3 persons is 150 years. 10 years ago their ages were in the ratio 7:8:9. Their present ages are
Two numbers are in the ratio 3:4; if 6 be added to each terms of the ratio, then the new ratio will be 4:5, then the numbers are
If a/b=c/d, implies (a+b)/(a-b) = (c+d)/(c-d), the process is called
12, 16, *, 20 are in proportion. Then* is
The numbers 14, 16, 35, 42 are not in proportion. The fourth term for which they will be in proportion is
Xa-b x Xb-c x Xc-a is equal to
If x1/p = y 1/q = z1/r and xyz =1 , then the value of p+q+r is