Mathematics
Assertion (A): The mean proportion between a2b and is . Reason (R): The mean proportion between x and y is given by . 1. A is true, R is false 2. A is false, R is true 3. Both A and R are true 4. Both A and R are false
Related Questions
If b is the mean proportion between a and c, then the mean proportion between (a2 + b2) and (b2 + c2) is:
a(b + c)
b(a + c)
c(a + b)
none of these
Assertion (A): If 2x = 3y and 4y = 5z, then x : y : z is equal to 15 : 10 : 8.
Reason (R): If x = y and y = z, then we cannot find the ratio x : y : z.
Both A and R are true, and R is the correct explanation of A.
Both A and R are true, but R is not the correct explanation of A.
A is true, but R is false.
A is false, but R is true.
The mean proportion between two numbers is 6 and their third proportion is 48. Find two numbers.