The perfect square between 49 and 121 is 100.
The perfect square between 49 and 121 is 100.
We have to find the perfect square between 49 and 121.
A perfect square is a number that can be expressed as the product of an integer by itself or as the second exponent of an integer.
Now check all the options,
Option A.36, 36 is the square of 6. so it is a perfect square but it does't lie in between 49 and 121. hence this option is false.
Option B. 50, 50 is not a perfect square. so this option is also false.
Option C.99, 99 is also not a perfect square. this option is also false.
Option D.100, 100 is the square of 10 and lies in between 49 and 121. hence this option is correct.
Hence the correct option is D. 100.
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