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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.

Q11

Q11 The numbers 1 to 29 are written side by side as follows: 1234567891011......2829. If the number is divided by 9, then what is the remainder?

A

6

B

5

C

4

D

3

Q12

Q12 What is the unit digit in the product 3^65 × 6^59 × 7^71

A

6

B

5

C

4

D

3

Q13

Q13 What is the 499th digit from the right in (4300)^249?

A

6

B

5

C

4

D

3

Q14

Q14 A number when divided by a divisor leaves a remainder of 24. When twice the original number is divided by the same divisor, the remainder is 11. What is the value of the divisor?

A

26

B

35

C

37

D

27

Q15

Q15 When a number is divided by 56 it gives the remainder 29, if the same number is divided by 8, What will be the remainder?

A

6

B

5

C

3

D

7

Q16

Q16 When a number is divided by 56 it gives the remainder 29, if the same number is divided by 9, What will be the remainder?

A

6

B

5

C

3

D

Cannot be determined

Q17

Q17 The number obtained by interchanging the two digits of a two-digit number is less than the original number by 18. The sum of the two digits of the number is 16. What is the original number?

A

97

B

69

C

83

D

92

Q18

Q18 How many zeros are there in 100! (100 factorial)?

A

15

B

29

C

33

D

24

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