If in each number all the digits are arranged in descending order from left to right within the number, then how many numbers thus formed will be odd numbers?

None

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Three

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Four

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One

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Two

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Solution

The correct option is D One
$528 \Rightarrow 852$
$247 \Rightarrow 742$
$724 \Rightarrow 742$
$285 \Rightarrow 852$
$856 \Rightarrow 865$
So, only one odd number is formed.

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If in each number all the digits are arranged in descending order from left to right within the number, then how many numbers thus formed will be odd numbers?

The correct option is D One528⇒852 247⇒742 724⇒742 285⇒852 856⇒865 So, only one odd number is formed.

The correct option is D One
$528 \Rightarrow 852$
$247 \Rightarrow 742$
$724 \Rightarrow 742$
$285 \Rightarrow 852$
$856 \Rightarrow 865$
So, only one odd number is formed.