CLASS 10 MATHS (Chapter :1,2,3,4,5,7)

 $2\sqrt{3}+\ \sqrt{3}$  is equal to 

•  $2\sqrt{6}$  

• 6

•  $3\sqrt{3}$  

•  $4\sqrt{6}$  

 $\sqrt{10}\ \times\sqrt{5}$  is equal to

•  $\sqrt{15}$  

•  $\sqrt{150}$  

•  $\sqrt{50}$  

• 5

Tags

CCSS.HSN.RN.A.2

 $a^{-1}$  is equal to 

• a

• 1

• 0

•  $\frac{1}{a}$  

Tags

CCSS.8.EE.A.1

-0.775 is a

• Irrational Number

• Whole Number

• Integer

• Rational Number

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

 $\sqrt{3}$  is considered a...

• Whole number

• Integer

• Irrational Number

• Rational Number

Euclid Division Lemma is used to find

• HCF

• LCM

• Both HCF and LCM

HCF of (126,156)

LCM of 396,1080

• 36

• 11880

• 1080

The factors of 800

• 2^6.5^2

• 2^5.5^3

• 2^5.5^2

Rational numbers are written in the form of p/q. How many common factors can they have?

• 2

• 1

• Infinite

• None