Level 2 & Achievers Sample Questions for Class 8
Question 1
There are three cylinders:
1) A having radius r and height h.
2) B having radius 2r and height 2h.
3) C having radius 3r and height h.
Find the volume of three cylinders.
A. 1) 22/7r²h 2) 176/7r²h 3) 198/7r²h
B. 1) 22/7 r²h 2) 186/7r²h 3) 198/7r²h
C. 1) 22/7r²h 2)186/7r²h. 3) 205/7r²h
D. 1) 22/7 r²h 2) 176/7r²h 3) 205/7r²h
Question 2
Statement 1 : If X = 45 , Y = 5 and X is inversely proportional to Y then k = 9.
Statement 2 : If X = 35 , Y =7 and X is directly proportional to Y then k = 5.
A. Statement 1 is false , statement 2 is true
B. Statement 1 is true , statement 2 is false
C. Both statements are true
D. Both statements are false
Question 3
If x²+y²= 17 and xy= 13/2 then find value of 3(x+y)² + (x-y)².
A. 120
B. 104
C. 90
D. 135
Question 4
In the figure 1 and 2 ,find a + b.
A. 1) 205° 2) 216°
B. 1) 200° 2) 210°
C. 1) 175°2) 270°
D. 1) 210° 2) 206°
Question 5
Factorize : 3a² - 12a +12
A. (a-2)(3a-6)
B. (a +2)(3a-6)
C. 3(a-2)²
D. (3a-2)²