Explore topic-wise MCQs in Mathematics Questions and Answers.

This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics Questions and Answers 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) (x2 + 4y2 + z2 – 2xy – 2yz – zx)
B. (x + 2y + z) (x2 + 4y2 + z2 – 2xy – 2yz – zx)
C. (x + 2y + z) (x2 + 4y2 + z2 – 2xy – 2yz – zx)
D. (x + 2y + z) (x2 + 4y2+ z2 – 2xy – 2yz – zx)
Answer» D. (x + 2y + z) (x2 + 4y2+ z2 – 2xy – 2yz – zx)
Discussion
2.

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

A. p2 + 9q2 + 4z2 + 6pq – 12qz + 4zp
B. p2 + 9q2 + 4z2 + 12pq + 12qz + 4zp
C. p2 + 9q2 + 4z2 – 12pq – 12qz – 4zp
D. p2 + 9q2 + 4z2 + 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.

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

A. (7x+2y)2
B. (49x-4y)2
C. (7x-2y)2
D. (7x-28y)2
Answer» D. (7x-28y)2
Discussion
5.

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
6.

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
7.

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

A. True
B. False
Answer» C.
Discussion