If a, b and c are three natural numbers in ascending order, then

- a)c
^{2}- a^{2}>b^{2} - b)c
^{2}- a^{2}= b^{2} - c)c
^{2}- a^{2}< b^{2} - d)c
^{2}+ a^{2}= b^{2}

Correct answer is option 'A'. Can you explain this answer?

Related Test: CTET Mock Test - 1

Ranjitha Venkat
answered
Jun 14, 2020

Consider a =1 , b =2 , c=3

When you substitute it in the equation , you will get this --> 9 - 1 < 4.="" i.e="" option="" />

With the rest of the equations it won't work , so option a is correct.

When you substitute it in the equation , you will get this --> 9 - 1 < 4.="" i.e="" option="" />

With the rest of the equations it won't work , so option a is correct.

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