Which of the following statements are true? A. If $x : y = 3 : 1$ then $x ^3 − y ^3 = \frac{10}{11}$ B. If $x=y+12,x:y=3:2$ and $z:y=1:3$,then $z+x=44$ C. If $3x=8y$ and $5y=9z$,then $\frac{x}{z}=\frac{72}{15}$ Choose the most appropriate answer from the options given below:

Question

Which of the following statements are true? A. If  $x : y = 3 : 1$ then $x ^3 − y ^3 = \frac{10}{11}$ B. If $x=y+12,x:y=3:2$ and $z:y=1:3$,then $z+x=44$ C. If $3x=8y$ and $5y=9z$,then $\frac{x}{z}=\frac{72}{15}$ Choose the most appropriate answer from the options given below:

cdquestions Admin · Accepted Answer

The correct option is(C): B and C only

Answer

A and B only

Answer

A and C only

Answer

B and C only

Answer

117	200	100
9	8	5
8	9	13
21	34	?

Store	Respective ratio of number of linen kurtis to cotton kurtis sold
A	7:5
B	5:6
C	3:2
D	5:3
E	4:3
F	7:3

Which of the following statements are true?
A. If \(x : y = 3 : 1\) then \(x ^3 − y ^3 = \frac{10}{11}\)
B. If \(x=y+12,x:y=3:2\) and \(z:y=1:3\),then \(z+x=44\)
C. If \(3x=8y\) and \(5y=9z\),then \(\frac{x}{z}=\frac{72}{15}\)
Choose the most appropriate answer from the options given below:

The Correct Option is C

Solution and Explanation

Top Questions on Identities

Questions Asked in CMAT exam

Which of the following statements are true? A. If \(x : y = 3 : 1\) then \(x ^3 − y ^3 = \frac{10}{11}\)B. If \(x=y+12,x:y=3:2\) and \(z:y=1:3\),then \(z+x=44\)C. If \(3x=8y\) and \(5y=9z\),then \(\frac{x}{z}=\frac{72}{15}\)Choose the most appropriate answer from the options given below:

The Correct Option is C

Solution and Explanation

Top Questions on Identities

Questions Asked in CMAT exam

Which of the following statements are true?
A. If \(x : y = 3 : 1\) then \(x ^3 − y ^3 = \frac{10}{11}\)
B. If \(x=y+12,x:y=3:2\) and \(z:y=1:3\),then \(z+x=44\)
C. If \(3x=8y\) and \(5y=9z\),then \(\frac{x}{z}=\frac{72}{15}\)
Choose the most appropriate answer from the options given below: