*Mandatory fields

Name of the Student*

Name of Mother/Father/Guardian*

For questions 1 to 5, state whether the given statement is True or False.

1. The smallest and the only even prime number is 2 :
TrueFalse

2. The sum of two odd numbers and one even number is even :
TrueFalse

3. If a number is divisible by another number then it is divisible by each of the factors of that number :
TrueFalse

4. Divisibility by 2, 5 and 10 can be seen by just the last digit:
TrueFalse

5. The number 31795756524 is divisible by 8:
TrueFalse
For questions 6 to 10, type the correct answer choosing one of the following: finite, multiple, factor, sum, itself

6. A ________ of a number is an exact divisor of that number. *

7. Every number is a factor of _______.

8. Number of factors of a given number are ________.

9. Divisibility by 3 and 9 is checked by finding the _____ of all digits.

10. Every number is a __________ of each of its factors. *

For questions 11 to 16, choose the correct option.
11. A ________ of a number is an exact divisor of that number.factormultipleco-prime

12. Divisibility of ____ is checked by comparing the sum of digits at odd and even places.6711

13. 4 and ____ are co-prime numbers.258

14. The multiples of the number ___ are 4, 8, 12, 16, 20, 24, ....248

15. Number of prime numbers less 30 is _____.91011

16. The prime factorization of 108 is ________________.2 x 2 x 2 x 3 x 32 x 2 x 3 x 92 x 2 x 3 x 3 x 3

For questions 17 to 19, type the correct answer.
17. Type all the factors of 24, separated with a comma.

18. Type the first three common multiples of 3, 4, and 9.

19. Type the HCF of the numbers 18, 45, 54, and 81.

20. Suppose the length, breadth, and height of your room are 9 feet, 7.5 feet, and 8 feet respectively. Your father asks you to make a decision relating to the square tiles for the floor. Answer the following:
20(i). The maximum size of the tile that you can order.
6 inches square12 inches square18 inches square24 inches square

20(ii). The exact number of such tiles required to cover the floor.
33070270

21. Three traffic lights in sequence for a road at crossings are green after every 120, 50, and 60 seconds respectively. If the three traffic lights are green simultaneously at 7 a.m., after how many minutes would they be green simultaneously again? Suppose, you begin walking on the footpath from the first signal at 8:10 a.m. and after travelling half a Km, you cross the second signal when both signals 2 and 3 are simultaneously green for the first time post 8:12 a.m. Determine, at what time you would reach the destination 2 Km apart?
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