Question

1) In the equation 2p-3=p+9,the value of p is =..............

2) The measure of each exterior angle of a regualr hexagon is .............

3) The class interval size of the class 125_ 130 is .............

4) Sqaure of an even number is always ...............

5) Product of rational number -2/5 and its additive inverse is ............

6) If -2x/5 =4,the value of x is .............


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Answer 1

1) 2p-3=p+9

2p-p = 9-3

p = 6

4) Sqaure of an even number is always .. positive.............

5 ) Product of rational number -2/5 and its additive inverse is .. negative (-1)..........

6) If -2x/5 =4,the value of x is .............

-2x = 20

x= -10