MCQ
A perfect square number having n digits where n is even will have square root with:
- A$\text{n}+1\text{ digit}$
- ✓$\frac{\text{n}}{2}\text{ digit}$
- C$\frac{\text{n}}{3}\text{ digit}$
- D$\frac{\text{n}+1}{2}\text{ digit}$
✓
Answer
Correct option: B.
$\frac{\text{n}}{2}\text{ digit}$
A perfect square number having n digits, where n is even, will have square root with $\frac{\text{n}}{2}\text{ digit}.$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The least number which must be subtracted from the number 1988, so as to get a perfect square is
What will be the unit digit of the cube of a number ending with $4$?
→Rs. $6000$ is the expenditure done on:
→The simple interest on $Rs. 2000$ for $4$ years is $Rs. 400.$ The rate per cent of interest is:
→Which is the smallest natural number by which $243$ must be multiplied to make the product a perfect cube?
→The base of a triangle is $14\ cm$ and its height is $8\ cm.$ The area of the triangle is:
→What is the one’s digit in the cube root of the cube number $4913$?
→How many natural numbers lie between $52$ and $6^2$?
→Tick $(\checkmark)$ the correct answer: Which of the following numbers is a perfect cube?
→Observe the following circle-graph and answer the related questions:
What is the difference of expenditures on clothes and education if the budget of the family is Rs. $10800?$
→What is the difference of expenditures on clothes and education if the budget of the family is Rs. $10800?$