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10th Class REAL NUMBERS1

Authored by MATHS ALL

Mathematics

6th - 10th Grade

CCSS covered

Used 457+ times

10th Class REAL NUMBERS1
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not irrational?

π\pi

227\frac{22}{7}

0.4\sqrt{0.4}

16.425871236....

Tags

CCSS.8.NS.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The value of 

 log381\log_3\sqrt{81}  

9

2

4

1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

HCF of smallest prime and smallest composite number

1

2

3

4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 LCM of 32×53 and 33×52LCM\ of\ 3^2\times5^3\ and\ 3^3\times5^2  

3 x 5

 32×533^2\times5^3  

 36×563^6\times5^6  

 33×533^3\times5^3  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 log xy+log yz+log zx =\log\ \frac{x}{y}+\log\ \frac{y}{z}+\log\ \frac{z}{x}\ =  

0

 xy+yz+zx\frac{x}{y}+\frac{y}{z}+\frac{z}{x}  

1

xyz

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The total possible values of 'r', if a=5q+r, where 5 is divisor

6

5

1

None of these

Tags

CCSS.4.NBT.B.6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 log23 × log32 =\log_23\ \times\ \log_32\ =  

1

6

72

0

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