Squares and Squ...

Some questions and their alternative answer are given. Select the correct alternative . Out of the following which is the pythagorean triplet?

Some question and their alternative answer are given. Select the correct alternative . Out of the dates given below which date constitutes a pythagorean triplet ?

Choose the correct option:
The number of perfect squares from $$1$$ to $$500$$ is

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The last digit of a perfect square number can never be ___.

Out of the following which is a Pythagorean triplet?

Estimate the square root of $$300$$.

Which of the following numbers is a perfect square?

Find the square root: $$\sqrt { 4562 }$$

Estiamate the square root of $$850$$ 

$$n-$$ similar balls each of weight $$w$$ when weighed in pairs, the sum of the weights of all the possible pairs is $$120$$ and then they are weighed in triplets, the sum of the weights comes out to be $$480$$ for all possible triplets. Then $$n4$ is equal to