# Addition of Odd Numbers to Get Squares

## Trending Questions

**Q.**

Find the least perfect square with four digits

**Q.**

What least number must be added to 6072 to make it a perfect square

**Q.**What is the sum of first six odd natural numbers?

- 25
- 42
- 36
- 49

**Q.**

Find the least number that must ne added to 1500 so as to get a perfect square.

**Q.**

The sum of first 16 odd numbers is ___.

246

256

296

286

**Q.**Is 9408 a perfect square ? Find the smallest number by which it should be divided to make it a perfect square.

**Q.**

What least number should be subtracted from 893304 to get a perfect square? Find the square root of this perfect square?

**Q.**

Find the least number, that has to be added to 55078, so that the resulting number is a perfect square.

167

157

147

137

**Q.**Find the smallest prime number multiplied to 72 to obtain a perfect square number.

- 2
- 3
- 5
- None of the above

**Q.**Find the least number which must be added to 6203 to obtain a perfect square. Find this perfect square and its square root.

**Q.**

Which number should be multiplied to 1575 to make it a square number?

4

5

6

7

**Q.**Find the least multiple of 1575 which is a perfect square.

- 11025
- 10045
- 6845
- 8925

**Q.**

Question 6 (iv)

For the following number, find the smallest whole number by which it should be divided so as to get a perfect square. Also, find the square root of the square number so obtained:

2645

**Q.**

The value of the expression 1012 - 1002 is

**Q.**

The general term in the series $11,21,31,41,51,...$ will be

$10n-9$

$10n-1$

$n+10$

$10n+1$

**Q.**Find the smallest number by which 3645 must be multiplied so that it becomes perfect square.

**Q.**

How many consecutive odd numbers will be needed to obtain the sum as 63 ?

**Q.**Find the least number which must be added to 6203 to obtain a perfect square and its square root.

Please explain step by step.

**Q.**What is the sum of successive odd natural numbers?

- n x n
- n / n
- n + n
- 0

**Q.**

Find the least number which must be added to each of the following numbers so as to get a perfect square. Also find the square root of the perfect square so obtained.

(i) 525 (ii) 1750

(iii) 252 (iv) 1825

(v) 6412

**Q.**17. Find the least no which must be added to 525 to get a perfect square . Also find the square foot of the perfect square

**Q.**

**Question 11**

**Write the correct answer from the given four options.**

The sum of successive odd numbers 1, 3, 5, 7, 9, 11, 13 and 15 is

a) 81

b) 64

c) 49

d) 36

**Q.**

How to find square root of 4.2025

**Q.**

Using the prime factorisation, find the factors of $81$and also its square root.

**Q.**

Without adding, find the sum:

(i) (1+3+5+7+9+11+13)

(ii) (1+3+5+7+9+11+13+15+17+19)

(iii) (1+3+5+7+9+11+13+15+17+19+21+23)

**Q.**

Find the smallest number by which 405 must be divided, so as to get a perfect square.

3

9

15

5

**Q.**1+3+5+7+......

If the sum of the above pattern is 81, then how many terms are present in the above series?

- 7
- 8
- 9
- 10

**Q.**Tick (✓) the correct answer

What least number must be added to 15370 to make it a perfect square?

(a) 4

(b) 6

(c) 8

(d) 9

**Q.**Find the smallest prime number multiplied to 72 to obtain a perfect square number.

- 2
- 3
- 5
- None of the above

**Q.**

Calculate the sum $2+(-2)+2+(-2)+.....$

If the number of terms is $15$