Observe following table carefully and fill in the blanks: x x 2 x 2 ± x 0 . 3 0 . 09 0 . 09 ± 0 . 3 0 . 5 0 . 25 _____ _____ 0 . 41 0 . 1681 _____ ± 0 . 41 4 . 1 _____ 16 . 81 _____ 7 . 5 _____ 56 . 25 _____ 1 . 25 1 . 5625 _____ _____

Given that, x x 2 x 2 ± x 0 . 3 0 . 09 0 . 09 ± 0 . 3 0 . 5 0 . 25 _____ _____ 0 . 41 0 . 1681 _____ ± 0 . 41 4 . 1 _____ 16 . 81 _____ 7 . 5 _____ 56 . 25 _____ 1 . 25 1 . 5625 _____ _____ Here we have the value of x from this we can find x 2 , x 2 , and square root value. x x 2 x 2 ± x 0 . 3 0 . 09 0 . 09 ± 0 . 3 0 . 5 0 . 25 0 . 25 ± 0 . 5 0 . 41 0 . 1681 0 . 1681 ± 0 . 41 4 . 1 16 . 81 16 . 81 ± 4 . 1 7 . 5 56 . 25 56 . 25 ± 7 . 5 1 . 25 1 . 5625 1 . 5625 ± 1 . 25

E M B I B E

Explore Mathematics - 8>Chapter 2 - Square Roots>Try :

EASY

8th Uttar Pradesh Board

IMPORTANT

Earn 100

Fill in the gaps in the table given below.

Number of digits in a perfect square number Number of digits in the square roots of said number

$1$ or $2$ digit $1$

$3$ or $4$ digit

$5$ or $6$ digit

$7$ or $8$ digit $4$

$9$ or $10$ digit

Important Questions on Square Roots

EASY

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IMPORTANT

Explore Mathematics - 8>Chapter 2 - Square Roots>Group Discussion>Q 1

What is the minimum number of digits in the square of two digit numbers?

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IMPORTANT

Explore Mathematics - 8>Chapter 2 - Square Roots>Group Discussion>Q 2

What is the maximum number of digits in the square of three digit numbers?

EASY

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IMPORTANT

Explore Mathematics - 8>Chapter 2 - Square Roots>Group Discussion>Q 3

What number of digits in the square root of

289

?

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IMPORTANT

Explore Mathematics - 8>Chapter 2 - Square Roots>Group Discussion>Q 4

What number of digits are there in the square root of

15625

?

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IMPORTANT

Explore Mathematics - 8>Chapter 2 - Square Roots>Group Discussion>Q 5

Find number of digits in the square root of six digit number?

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IMPORTANT

Explore Mathematics - 8>Chapter 2 - Square Roots>Exercise 2>Q 3

Number of digits in the square root of a seven digit square number.

EASY

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IMPORTANT

Explore Mathematics - 8>Chapter 2 - Square Roots>Try :

Observe following table carefully and fill in the blanks:

$x$	$x^{2}$	$\sqrt{x^{2}}$	$\pm x$
$0.3$	$0.09$	$\sqrt{0.09}$	$\pm 0.3$
$0.5$	$0.25$	_____	_____
$0.41$	$0.1681$	_____	$\pm 0.41$
$4.1$	_____	$\sqrt{16.81}$	_____
$7.5$	_____	$\sqrt{56.25}$	_____
$1.25$	$1.5625$	_____	_____

EASY

8th Uttar Pradesh Board

IMPORTANT

Explore Mathematics - 8>Chapter 2 - Square Roots>Efficiency practice 2>Q 12

A basket contains

1250

flowers. A person attributes as much flowers in each temple equal to the number of temples in the city. If he attributes

8

basket of flowers, then find number of temples in the city.

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Number of digits in a perfect square number	Number of digits in the square roots of said number
$1$ or $2$ digit	$1$
$3$ or $4$ digit
$5$ or $6$ digit
$7$ or $8$ digit	$4$
$9$ or $10$ digit

Fill in the gaps in the table given below. Number of digits in a perfect square number Number of digits in the square roots of said number 1 or 2 digit 1 3 or 4 digit 5 or 6 digit 7 or 8 digit 4 9 or 10 digit

Important Questions on Square Roots

Learn and Prepare for any exam you want !

Fill in the gaps in the table given below.

Number of digits in a perfect square number Number of digits in the square roots of said number

$1$ or $2$ digit $1$

$3$ or $4$ digit

$5$ or $6$ digit

$7$ or $8$ digit $4$

$9$ or $10$ digit