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Test Details

Rational Number And Square And Square Root

It only for math student like Sheetal

Starts

Dec 23, 1:00 PM

Duration

180 minutes

Deadline

Dec 25, 1:00 PM

Maximum marks

83.0 marks

Question type

MCQ

Total questions

47 questions

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Vaibhav Yadav

vaibhav is a teacher of :- math and English
anurag is a teacher of :- science and social science

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Vaibhav Yadav

Jan 02, 2022

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Cubes and Cube Roots

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Vaibhav Yadav

Dec 24, 2021

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Square And Square Root

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Dec 23, 2021

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Vaibhav Yadav

Nov 18, 2021

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Vaibhav Yadav

Nov 18, 2021

Lecture

DEMO OF CLASS 9 AND 6 ENGLISH SYLLABUS

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Vaibhav Yadav

Aug 19, 2021

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RAJESH JHA

May 11, 2022

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Square And Square Root

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RAJESH JHA

May 19, 2022

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Square And Square Root

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Vaibhav Yadav

Dec 23, 2021

Homework

Square And Square Root

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RAJESH JHA

May 23, 2022

Homework

Square And Square Root

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Maths

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RAJESH JHA

May 11, 2022

Homework

Square And Square Root

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Maths

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RAJESH JHA

May 13, 2022

Test

Cubes and Cube Roots

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Mathematics

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Vaibhav Yadav

Dec 24, 2021

Test

Square-Square Root and Cube-Cube Root

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Mathematics

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Anurag singh

Dec 19, 2021

Test

Square-Square Root and Cube-Cube Root

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Mathematics

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Aniket Singh

Jan 13, 2022

Homework

Square And Square Root

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Maths

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RAJESH JHA

May 12, 2022

Test

Rational Number

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Mathematics

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Niteesh yadav

Dec 18, 2021

Homework

Square And Square Root

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Rajni Bala

Apr 03, 2022

Homework

Square Root

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Generalscience

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Sanjiv Kumar

Jan 18, 2022

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Rational Number

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RAJESH KUMAR

Jan 18, 2022

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Number Systems

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VIKASH KUMAR

Feb 17, 2022

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Square-Square Root and Cube-Cube Root

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Reasoning

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RANJEET PRASAD

Jan 09, 2022

Homework

Rational Number

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Mathematics

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Rajesh Kumar

Apr 02, 2022

Test

Square-Square Root and Cube-Cube Root

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Maths

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ASHISH KUMAR

Feb 04, 2022

Homework

Square And Square Root

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Maths

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Prof. Gunvant Wagh Sir

Dec 11, 2021

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Square-Square Root and Cube-Cube Root

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Mathematics

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Yogendra Yadav

Jan 18, 2022

Question Text

Question 1 :

The rational number which is not lying between $\displaystyle\frac{5}{16}$ and $\displaystyle\frac{1}{2}$ is _________.

The rational number which is not lying between $\displaystyle\frac{5}{16}$ and $\displaystyle\frac{1}{2}$ is _________.

Question 4 :

The pair of rational numbers lying between $\displaystyle \frac{1}{4}$ and $\displaystyle -\frac{3}{4}$ is ?

The pair of rational numbers lying between $\displaystyle \frac{1}{4}$ and $\displaystyle -\frac{3}{4}$ is ?

Question 5 :

The multiplicative inverse of ........ and ......... are the numbers themselves.

The multiplicative inverse of ........ and ......... are the numbers themselves.

Question 7 :

The value of $2\dfrac {1}{2} \times 10 - 4\dfrac {1}{3} \times 10$ is

The value of $2\dfrac {1}{2} \times 10 - 4\dfrac {1}{3} \times 10$ is

Question 8 :

Which one of the following perfect square numbers, is the square of an even number ?$121, 625, 169, 1296$

Which one of the following perfect square numbers, is the square of an even number ?$121, 625, 169, 1296$

Question 9 :

The number which exceeds its positive square root by $12$ is

The number which exceeds its positive square root by $12$ is

Question 11 :

What smallest number must be added to 269 to make it a perfect square:

What smallest number must be added to 269 to make it a perfect square:

Question 15 :

If $x = 5$ and $y = x + 7$, then value of $\sqrt {x^{2} + y^{2}} =$.

If $x = 5$ and $y = x + 7$, then value of $\sqrt {x^{2} + y^{2}} =$.

Question 16 :

If $16^{2} = 256$, then which of the following are perfect squares?

If $16^{2} = 256$, then which of the following are perfect squares?

Question 26 :

One-third of the square root of which number is $0.001$ ?

One-third of the square root of which number is $0.001$ ?

Question 27 :

The square root of $\displaystyle\frac{36}{5}$ correct to two decimal places is _____________.

The square root of $\displaystyle\frac{36}{5}$ correct to two decimal places is _____________.

Question 28 :

Find the least number which must be added to the following number so as to get a perfect square. <br/>$525$

Find the least number which must be added to the following number so as to get a perfect square. <br/>$525$

Question 29 :

Subtracting which odd number will get the value of 288 for the square root of the number 484 using repeated subtraction method?<br>

Subtracting which odd number will get the value of 288 for the square root of the number 484 using repeated subtraction method?<br>

Question 35 :

If $x\, \ast\, y\, =\, \sqrt{x^2\, +\, y^2}$, then the value of $(1^{\ast}\, 2\, \sqrt{2})(1^{\ast}\, - 2\, \sqrt{2})$ is:

If $x\, \ast\, y\, =\, \sqrt{x^2\, +\, y^2}$, then the value of $(1^{\ast}\, 2\, \sqrt{2})(1^{\ast}\, - 2\, \sqrt{2})$ is:

Question 37 :

Find the least number which must be subtracted from each of the following numbers so as to get a perfect square Also find the square root of the perfect square so obtained <br/>$(i) 402, (ii) 1989, (iii) 3250, (iv) 825, (v) 4000$

Find the least number which must be subtracted from each of the following numbers so as to get a perfect square Also find the square root of the perfect square so obtained <br/>$(i) 402, (ii) 1989, (iii) 3250, (iv) 825, (v) 4000$

Question 39 :

Evaluate each of the following using identities :<br/>i) $(399)^2$<br/>ii) $(0.98)^2$<br/>iii) $991 \times 1009$

Evaluate each of the following using identities :<br/>i) $(399)^2$<br/>ii) $(0.98)^2$<br/>iii) $991 \times 1009$

Question 41 :

Find the square root of which of the following numbers will be the least :

Find the square root of which of the following numbers will be the least :

Question 43 :

The square root of sum of the digits in the square of $121$ is

The square root of sum of the digits in the square of $121$ is

Question 44 :

Use Pythagoras theorem to check which of following triplets would make a right triangle.<br/>

Use Pythagoras theorem to check which of following triplets would make a right triangle.<br/>

Question 46 :

The condition that $x^4 + ax^3 + bx^2 + cx + d$ is a perfect square, is:

The condition that $x^4 + ax^3 + bx^2 + cx + d$ is a perfect square, is:

Question 47 :

If $a+b+c=6$ and $ ab+bc+ca = 11 $<br/>Find $\left( { a }^{ 2 }+{ b }^{ 2 }+{ c }^{ 2 } \right)$ ?<br/>

If $a+b+c=6$ and $ ab+bc+ca = 11 $<br/>Find $\left( { a }^{ 2 }+{ b }^{ 2 }+{ c }^{ 2 } \right)$ ?<br/>

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