x and y are two numbers such that their mean proportion is 9 and third – McqOptions

MCQOPTIONS

1.	x and y are two numbers such that their mean proportion is 9 and third proportion is 243. What is the value of x and y?
A.	3 and 9
B.	3 and 27
C.	6 and 27
D.	6 and 81
Answer» C. 6 and 27

Discussion

No Comment Found

Related MCQs

x and y are two numbers such that their mean proportion is 16 and third proportion is 128. What is the value of x and y?
x and y are two numbers such that their mean proportion is 8 and third proportion is 512. What is the value of x and y?
x and y are two numbers such that their mean proportion is 9 and third proportion is 243. What is the value of x and y?
Which of the following ratio is greatest?
When a wire 25.2 m long is divided in the ratio 11:25 the length of the longer piece is
Which of the following could not be the lengths of the sides of a right angled triangle?
What will be the average of the first 5 positive even numbers divisible by 9?
Which of the following ratio correctly depicts the division of each median of the triangle by the centroid?
What number should be added to each of 7, 17, 22 and 47 so that the resulting numbers will be in proportion in the given order?_x005F_x000D_
What number should be added to each of the numbers 94, 24, 100 and 26, so that the resulting numbers are in continued proportion?