Ratio and Propo...

What is the duplicate ratio of ?

What is the sub duplicate ratio of a⁶ : 16b⁸?

What is the compounded ratio of (a + x) : (a²+x²)² and  : (a + x)²?

If , what is the value of ?

If , what is the value of ?

If x, y, 8 and 4 are in continued proportion, what are the values of x and y?

If  is the triplicate ratio of 4 : 3, what is the value of z?

If = 9, what is the value of a : b?

If x = , which of the following is the value of ?

Rs. 1400 is divided among three labourers: K, L and M in such a way that the ratio of L's share and K's share is 3 : 2 and the ratio of M's share and L's share is 5 : 4.

Which of the following is K's share?

What is the sub triplicate ratio of  : y²?

What is the mean proportion of ?

If , what is the value of ?

If , what is the value of a : b?

If a³ – b³, (a – b) and x are in continued proportion, what is the value of x?