Explore topic-wise MCQs in Mathematics.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.

1.

What do we get after factorising x3+ 8y3+ z3 4xyz?

A. (x + 2y + z) (x<sup>2</sup> + 4y<sup>2</sup> + z<sup>2</sup> 2xy 2yz zx)
B. (x + 2y + z) (x<sup>2</sup> + 4y<sup>2</sup> + z<sup>2</sup> 2xy 2yz zx)
C. (x + 2y + z) (x<sup>2</sup> + 4y<sup>2</sup> + z<sup>2</sup> 2xy 2yz zx)
D. (x + 2y + z) (x<sup>2</sup> + 4y<sup>2</sup>+ z<sup>2</sup> 2xy 2yz zx)
Answer» D. (x + 2y + z) (x<sup>2</sup> + 4y<sup>2</sup>+ z<sup>2</sup> 2xy 2yz zx)
Discussion
2.

What do we get after expanding (p+3q-2z)2?

A. p<sup>2</sup> + 9q<sup>2</sup> + 4z<sup>2</sup> + 6pq 12qz + 4zp
B. p<sup>2</sup> + 9q<sup>2</sup> + 4z<sup>2</sup> + 12pq + 12qz + 4zp
C. p<sup>2</sup> + 9q<sup>2</sup> + 4z<sup>2</sup> 12pq 12qz 4zp
D. p<sup>2</sup> + 9q<sup>2</sup> + 4z<sup>2</sup> + 6pq 12qz 4zp
Answer» E.
Discussion
3.

953 = __________ (calculate without direct calculation).

A. 856395
B. 857625
C. 857375
D. 852395
Answer» D. 852395
Discussion
4.

27*29 = __________ (calculate without direct calculation).

A. 783
B. 753
C. 763
D. 793
Answer» B. 753
Discussion
5.

26*34 = __________ (calculate without direct calculation).

A. 900
B. 884
C. 916
D. 844
Answer» C. 916
Discussion
6.

What do we get after factoring 49x2-28xy+.4y2?

A. (7x+2y)<sup>2</sup>
B. (49x-4y)<sup>2</sup>
C. (7x-2y)<sup>2</sup>
D. (7x-28y)<sup>2</sup>
Answer» D. (7x-28y)<sup>2</sup>
Discussion
7.

What do we get after factorising x2+6x-27?

A. (x+9)(x-3)
B. (x-9)(x+3)
C. (x-9)(x-3)
D. (x+9)(x+3)
Answer» B. (x-9)(x+3)
Discussion
8.

Find the value of k, if x-3 is a factor of 5x3-2x2+x+k.

A. 50
B. 60
C. -60
D. -120
Answer» E.
Discussion
9.

x-1 is a factor of 4x2-9x-6.

A. True
B. False
Answer» C.
Discussion