Question

DAY PUD SCHOOLMIPS
Holiday Homework for Summer Vacation 2019 2020
Sub Mathematics
which of the following statements are true
3. The product of a positive and a negative integer is negative
2. The product of three negative integers is a negative integer
of the two integers if one is negative then thew product must be positive,
4.The product of a negative and a positive integer may be zero
5. Ils neither prime nor composite.
6. O is an integer which is neither positive nor negative
5X2-10
2. Express the rational number to the lowest form : 30/36, 34/54.
3. Express the rational numbers in the standard form 22/-56.
4. which of the rational number is greater between 2/3 and 5/15
5. which of the rational number is smaller between 7/19 and 3/11.
6. Arrange the following rational numbers in ascending order
2/3,5/9,1/6,2/9
4X3-12
7. Represent on the number in line: a) 12/7 b)-19/3.
8. The sum of two numbers is 34/42. If one of the number is 5/7 find the other
9. What should be added to 34/56 so as to get 7/8.
10. What number should be subtracted from 5/12 to get 8.
3X4-12
11. The product of two rational number is 23/24 if one of the number is 2/3 find
the other.
12 By what number should be multiplied -1/6 so that the product may be -23/9.
13 If 24 trousers of equal size can be prepared in 54 meters of cloth what length
of cloth is required for each trouser?​

Answer 1

Answer:

3.True

2.True

4.True

5.False

6.True

Step-by-step explanation:

I HOPE THIS WILL HELP YOU

Answer 2

Answer:5/7

Step-by-step explanation:

   5^-1*x=-7^-1

    5^-1=1/5

   -7^-1=1/-7

=> 1/5 ÷ 1/-7

= 1/-7*5

= -5/7