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_GREATEST_COMMON_DIVISOR_OF_7_AND_5_IS?$

A. 1
B. 2
C. 5
D. 7
Answer» B. 2
Discussion
2.

THE_DECIMAL_EXPANSION_OF_(2AE0B)16_IS?$

A. (175627)<sub>10</sub>
B. (175624)<sub>10</sub>
C. (178566)<sub>10</sub>
D. (175622)<sub>10</sub>
Answer» B. (175624)<sub>10</sub>
Discussion
3.

The greatest common divisor of 12 and 18 i?

A. 2
B. 3
C. 4
D. 6
Answer» E.
Discussion
4.

The greatest common divisor of 414 and 662 is

A. 4
B. 5
C. 2
D. 6
Answer» D. 6
Discussion
5.

The hexadecimal expansion of (177130)10 is

A. (2B3EB)<sub>16</sub>
B. (2B3EA)<sub>16</sub>
C. (2C3AA)<sub>16</sub>
D. (2B2AA)<sub>16</sub>
Answer» C. (2C3AA)<sub>16</sub>
Discussion
6.

The octal expansion of (10 1011 1011)2 is

A. (1245)<sub>8</sub>
B. (1276)<sub>8</sub>
C. (1275)<sub>8</sub>
D. (1273)<sub>8</sub>
Answer» E.
Discussion
7.

The hexadecimal notation of (1011 0111 1011)2 is

A. (B2B)<sub>16</sub>
B. (B5B)<sub>16</sub>
C. (B7B)<sub>16</sub>
D. (A7B)<sub>16</sub>
Answer» D. (A7B)<sub>16</sub>
Discussion
8.

The binary notation of ABBA is

A. 1010 1011 1011 1010
B. 1010 1001 1011 1011
C. 1011 1000 1010 1001
D. 1001 1000 1000 1111
Answer» B. 1010 1001 1011 1011
Discussion
9.

The decimal notation of 101010101 is

A. 340<sub>10</sub>
B. 341<sub>10</sub>
C. 342<sub>10</sub>
D. 315<sub>10</sub>
Answer» C. 342<sub>10</sub>
Discussion
10.

The binary notation of 231 is

A. (11010111)<sub>2</sub>
B. (10111011)<sub>2</sub>
C. (11100011)<sub>2</sub>
D. (11100111)<sub>2</sub>
Answer» E.
Discussion