Class six math

 

Class Six
English version
Test on Mathematics

MCQ
1. Write down the successor of 109999

2. What is the predecessor of 3040599

3. What is the number in between 4000 and 39998

4. What will be the value of 687× 769× 29

5. Which number is the factor of any number?

6. How many factors does 72 have?

7. What are the lowest and greatest factor of any number?

8. What is the smallest prime number?

9. Is 1 a prime number?

10. Give examples of 4 composite numbers less that 20

11. What is the lowest composite number?

12. What is the result if any number is divided by zero?

13. What is HCF of 12, 16, 24

14. What is the LCM of 20, 28, 36, 44

15. Write down the divisibility rule of 3 and 4

16. How many prime numbers are there between 30 to 80 and what are they?

17. What is the succedding number of -1

18. What is preceding nuber of -4

19. What is the succedding number of -4

20. What is the preceding number of -10

21. Question 10.
Which of the following is true?
(a) 0 < – 8
(b) 0 > – 8
(c) 4 < – 4
(d) 0 > 6.

22. Which of the following is false?
(a) – 1 < – 2
(b) 79 < 89
(c) – 1 < 1
(d) 1 > 0.

23. Which of the following statements is true?
(a) Every positive integer is larger than every negative integer.
(b) Zero is greater than every positive integer.
(c) Zero is smaller than every negative integer.
(d) Farther a number from zero to the right, smaller is its value.

24. Which of the following statements, is false?
(a) Zero is neither a negative integer nor a positive integer.
(b) Zero is less than every positive integer.
(c) Zero is larger than every negative integer.
(d) Farther a number from zero on the left, larger is its value.

25. Which of the following statements, is true?
(a) Greatest negative integer is – 1.
(b) – 10 is to the right of – 8 on a number line.
(c) – 50 is to the left of – 100 on a number line.
(d) – 11 is larger than – 10.

26. (- 1) + (+ 1 ) = ?
(a) – 1
(b) + 1
(c) 0
(d) none of these.

27. (- 1) + ? = 0
(a) + 1
(b) – 1
(c) 0
(d) none of these.

28. (- 1) + ? = – 2
(a) 1
(b) – 1
(c) 0
(d) 2

29. ? – 4 = – 2
(a) 1
(b) 2
(c) 3
(d) 4.

30.
2 – (- 1) – 2 – (- 3) =
(a) 0
(b) 3
(c) 2
(d) 4

Prepared by Noor E Alam Sir
University of Dhaka