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Number System Questions & Answers

Learn how to solve number system questions effectively with comprehensive solutions. Practice a wide range of number system questions and answers to enhance your understanding in number system concepts.

Q1

Q1 Which of the following is not a prime number?

A

91

B

97

C

79

D

59

Q2

Q2 How many factors for 100? Or how many equal distributions are possible for 100?

A

6 factors

B

8 factors

C

9 factors

D

10 factors

Q3

Q3 In Mahabalipuram temple there are some magical bells which toll 18 times in a day, simultaneously. But every bells tolls at a different interval of time, but not in a fraction of minutes. The maximum number of bells in the temple?

A

6 bells

B

8 bells

C

10 bells

D

12 bells

Q4

Q4 Which is the co-prime number pair?

A

(3,9)

B

(5,75)

C

(7,9)

D

(9,27)

Q5

Q5 If the number 97215A6 is divisible by 11, find the smallest whole number in the place of A.

A

3

B

4

C

6

D

8

Q6

Q6 476 ** 0 is divisible by both 3 and 11. The non-zero digits in the hundred's and ten's places are respectively:

A

7 and 4

B

7 and 5

C

8 and 5

D

None of these

Q7

Q7 What is the value of M and N respectively if M39048458N is divisible by 8 and 11, where M and N are single digit integers?

A

7 and 4

B

6 and 4

C

8 and 5

D

None of these

Q8

Q8 A 3-digit number 4A3 is added to another 3-digit number 984 to give a 4-digit number 13B7, which is divisible by 11. Then (A+B) is

A

10

B

11

C

12

D

15

Q9

Q9 If the number 42573 * is exactly divisible by 72, then the minimum value of * is:

A

6

B

5

C

7

D

9

Q10

Q10 551234574 * 1134 = 62N100006916. Find N?

A

6

B

5

C

7

D

9

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Practice Number System Questions & Answers

To better their understanding of number system concepts and enhance their ability to answer questions quickly and accurately, candidates should engage in regular practice of number system questions.

Importance: High

Difficulty level: 3 out of 5 (Normal)

Examination- SSC, Banking, GMAT, GRE, SAT, CAT, etc.

Parent section: Quantitative Aptitude

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