the prim
22.
23. Find the HCF of 204,252,144.
24. Find the greatest number which will divide 625,1433 leaving remainder 5 and 3
respectively.
25. Find the least number which when divided by 60,50,40 please remainder 5 in each
26. For numbers 35,40 verify that product of numbers is equal to the product of their HCF
and LCM
27. The HCF and LCM of two numbers are 13 and 1989, if one number is 117 find the other.
28. Which is the largest negative integer?
29. Which is the smallest positive integer?
30. Which integer does not have any sign?
31. Write the integers in ascending order: 12,-31,5,-45,0,65.
32. Use the number line and write the number which is is 3 less than 4.
33. Find the sum on a number line:6+(-3)+(-4).
34. Find the sum using the properties of addition: 45+(-345)+23+(-34).
35. Subtract the first integer from the second one: 12,(-24).
36. Sum of two integers is 58, if one of them is(- 21 ),find the other.
37. Find the value by using distributive property: 326x(-108)+326x8.
38. Compare the following:(6+3)x2 and 6+3x2.
39. Express the ratio in simplest form: 125:250
40. Which of the following pairs of ratio is Greater: 21:5 or 15:13
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