Processing math: 100%
Maths
access_time
0:0:2
menu
Quiz
Web Stories
CBSE
arrow_drop_down
MCQ Questions for CBSE Class 12 with Answers
MCQ Questions for CBSE Class 11 with Answers
MCQ Questions for CBSE Class 10 with Answers
MCQ Questions for CBSE Class 9 with Answers
MCQ Questions for CBSE Class 8 with Answers
MCQ Questions for CBSE Class 7 with Answers
MCQ Questions for CBSE Class 6 with Answers
MCQ Questions for CBSE Class 5 with Answers
MCQ Questions for CBSE Class 4 with Answers
MCQ Questions for CBSE Class 3 with Answers
MCQ Questions for CBSE Class 2 with Answers
MCQ Questions for CBSE Class 1 with Answers
CBSE
arrow_drop_down
MCQ Questions for CBSE Class 12 with Answers
MCQ Questions for CBSE Class 11 with Answers
MCQ Questions for CBSE Class 10 with Answers
MCQ Questions for CBSE Class 9 with Answers
MCQ Questions for CBSE Class 8 with Answers
MCQ Questions for CBSE Class 7 with Answers
MCQ Questions for CBSE Class 6 with Answers
MCQ Questions for CBSE Class 5 with Answers
MCQ Questions for CBSE Class 4 with Answers
MCQ Questions for CBSE Class 3 with Answers
MCQ Questions for CBSE Class 2 with Answers
MCQ Questions for CBSE Class 1 with Answers
Quiz
1
2
3
4
5
6
7
8
9
10
CBSE
/
Class 8
/
Maths
/
Factorisation
1.
The factorisation 1 + 16x + 64x² is
(1 - 8x)²
(1 + 8x)²
(8 - x)²
(8 + x)²
2.
The factorisation x² + x +
1
4
is
(
x
2
- 1)²
(
x
2
+ 1)²
(x +
1
2
)²
(x -
1
2
)²
3.
The value of 99² is
(90)² + 2(90)(9) + (9)²
(90)² - 2(90)(9) + (9)²
(90)² + (9)²
none of these
4.
The value of 49² is
(50)² - 2(50)(1) + (1)²
(50)² + 2 (50) (1) + (1)²
(50)² - (1)²
(50)² + (1)²
5.
The factorisation of (
x
2
y
2
-2+
y
2
x
2
) x ≠ 0, y ≠ 0 is
(
x
y
+
y
x
)²
(
x
y
-
y
x
)²
(
x
y
-1)²
(
x
y
+1)²
6.
The value of
0.73
×
0.73
×
−
0.27
×
0.27
0.73
−
0.27
is
1
0
0.73
0.27
7.
The factorisation of x² - 9 is
(x - 3)²
(x + 3)²
(x + 3)(x - 3)
none of these
8.
The factorisation of 36x²y² - 1 is
(6xy - 1)(6xy + 1)
(6xy - 1)²
(6xy + 1)²
(6 + xy)²
9.
The value of
0.564
×
0.564
×
−
0.436
×
0.436
0.564
−
0.436
is
0
1
-1
none of these
10.
The value of (0.68)² - (0.32)² is
-1
0
1
0.36
Report Question
Previous
Next
warning
Submit
Practice More On
Factorisation
Quiz 1
Quiz 2
Quiz 3
Quiz 4
Quiz 5
Quiz 6
Quiz 7
access_time
Time
0 h : 0 m : 2 s
1
2
3
4
5
6
7
8
9
10
Report Question
A bunch of text
Support mcqmojo.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page