Explore topic-wise MCQs in Discrete Mathematics.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Discrete Mathematics knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the middle term in the expansion of (x/2 + 6y)8?

A. 45360x<sup>4</sup>
B. 34210x<sup>3</sup>
C. 1207x<sup>4</sup>
D. 3250x<sup>5</sup>
Answer» B. 34210x<sup>3</sup>
Discussion
2.

Determine the 7th term in the expansion of (x-2y)12.

A. 6128y<sup>7</sup>
B. 59136y<sup>6</sup>
C. 52632x<sup>6</sup>
D. 39861y<sup>5</sup>
Answer» C. 52632x<sup>6</sup>
Discussion
3.

Find the coefficient of x7 in (x+4)9.

A. 523001
B. 428700
C. 327640
D. 129024
Answer» E.
Discussion
4.

Evaluate the expression (y+1)4 (y-1)4.

A. 3y<sup>2</sup> + 2y<sup>5</sup>
B. 7(y<sup>4</sup> + y<sup>2</sup> + y)
C. 8(y<sup>3</sup> + y<sup>1</sup>)
D. y + y<sup>2</sup> + y<sup>3</sup>
Answer» D. y + y<sup>2</sup> + y<sup>3</sup>
Discussion
5.

By the expression ( left( frac{x}{3} + frac{1}{x} right)^5 ), evaluate the middle term in the expression.

A. 10*(x<sup>5</sup>)
B. ( frac{1}{5}*( frac{x}{4}) )
C. 10*( ( frac{x}{3} ))
D. 6*(x<sup>3</sup>)
Answer» D. 6*(x<sup>3</sup>)
Discussion