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Geometry and Algebra ( Grade 9 )

Authored by Self Learning Program SLP

Mathematics

9th Grade

CCSS covered

Used 123+ times

Geometry and Algebra ( Grade 9 )
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The scientific notation of  3×(0.6)2900is\frac{3\times\left(0.6\right)^2}{900}is  

 1.2×1051.2\times10^{-5}  

 1.2×1041.2\times10^{-4}  

 1.2×1061.2\times10^{-6}  

Tags

CCSS.8.EE.A.4

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 if m =53(12  1)2 then:if\ m\ =5-3\left(\frac{1}{2}\ -\ 1\right)^2\ then:  

m= 12\frac{1}{2}  

m= 72\frac{7}{2}  

m= 174\frac{17}{4}  

Tags

CCSS.6.EE.A.2C

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The price of an article was 60000 LL.

After reduction it becomes 49 800 LL. 

The percentage of reduction is:

27%

17%

7%

Tags

CCSS.6.RP.A.3C

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If the price of an object increased by 10% followed by a reduction of 10% , then its price :

increased

decreased

Not changed

Tags

CCSS.6.RP.A.3C

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

ABC is a triangle and x > 4 . If

 AB2=(x 12)(x + 12),AB^2=\left(x\ -\sqrt{12}\right)\left(x\ +\ \sqrt{12}\right),  
AC = x  and BC =  232\sqrt{3}  , then ABC  is triangle...

Right at A 

Right at C

Right at B 

Tags

CCSS.HSG.CO.C.9

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

ABC  is a right angled triangle at A and M is midpoint of [BC]. 
If AM = AB= 6\sqrt{6}  , then AC =.. 

18

 232\sqrt{3}  

 323\sqrt{2}  

Tags

CCSS.HSG.CO.C.10

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

15% of balls is 18, then the total number of balls is:

120

130

150

Tags

CCSS.6.RP.A.3C

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