Explore topic-wise MCQs in Discrete Mathematics.

This section includes 10 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.

THE_VALUE_OF_‚ÄÖ√Ñ√∂‚ÀւĆ‚ÀÖ¬Æ(_K=1)100_(-1)_K_IS__________?$#

A. 0
B. 1
C. -1
D. 2
Answer» C. -1
2.

SET_OF_ALL_INTEGERS_IS_COUNTER._IS_IT_TRUE_OR_FALSE??$

A. True
B. False
Answer» B. False
3.

The value of ‚àë(i=0)4i! is _________?#

A. 32
B. 30
C. 34
D. 35
Answer» D. 35
4.

For the sequence an = 6. (1/3)n, a4 is _________

A. 2/25
B. 2/27
C. 2/19
D. 2/13
Answer» C. 2/19
5.

The value of ‚àë(i=1)3 ‚àë(h=0)2 i is _________$

A. 10
B. 17
C. 15
D. 18
Answer» E.
6.

For the sequence an = ⌊√2n+ 1/2⌋, a7is ____________$

A. 1
B. 7
C. 5
D. 4
Answer» E.
7.

The sets A and B have same cardinality if and only if there is ___________ from A to B.

A. One-to-one
B. One-to-many
C. Many-to-many
D. Many-to-one
Answer» B. One-to-many
8.

The value of‚àë(k=50)100 k2 is __________$

A. 338,350
B. 297,900
C. 297,925
D. 290,025
Answer» D. 290,025
9.

For the sequence 0, 1, 2, 3 an is ____________

A. ‚åàn/2‚åâ+‚åän/2‚åã
B. ‚åàn/2‚åâ+‚åàn/2‚åâ
C. ‚åän/2‚åã+‚åän/2‚åã
D. ‚åän/2‚åã
Answer» B. ‚Äö√Ñ√∂‚àö‚Ä¢‚àö‚Ćn/2‚Äö√Ñ√∂‚àö‚Ä¢‚àö¬¢+‚Äö√Ñ√∂‚àö‚Ä¢‚àö‚Ćn/2‚Äö√Ñ√∂‚àö‚Ä¢‚àö¬¢
10.

For the sequence 1, 7, 25, 79, 241, 727 … simple formula for {an} is ____________

A. 3<sup>n+1</sup> – 2
B. 3<sup>n</sup> – 2
C. (-3)<sup>n</sup> + 4
D. n<sup>2</sup> – 2
Answer» C. (-3)<sup>n</sup> + 4