Question

find the value of x if 3.5,18,5 and x are in inverse proportion.

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Answer 1

Answer:

Correct option is C)

Given that. x and y are inverse proportion,

i.e. x∝

y

1

∴xy=K, where K is constant proportionality

Given.

x=3,y=2

∴3×2=K=6

Answer 2

Explanation

$3.5 \times 18 = 5 \times x$

$(3.5 \times 18) \div 5 = x$

$x = 12.6$

$0.7 \times 18 = x$