Which of the following represents x.y = 64? Option 1: 8 : x = 8 : y Option 2: x : 8 = y : 8 Option 3: x : 16 = y : 4 Option 4: 32 : x = y : 2

Answer: 32 : x = y : 2. Solution: From 32:x = y:2, cross-multiply: 32x 2 = xx y, giving x* y = 64.

Arithmetic

Ratio, Proportion & Variation

Easy

Which of the following represents $x.y = 64$ ?

$8 : x = 8 : y$

$x : 8 = y : 8$

$x : 16 = y : 4$

$32 : x = y : 2$

✅ Correct Option: 4

From $32:x = y:2$ , cross-multiply: $32\times 2 = x\times y$ , giving $x\cdot y = 64$ .

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Choose the correct answer from the options given below:

Which of the following represents x.y=64x.y = 64x.y=64?

Solution

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Which of the following represents $x.y = 64$ ?