6
Every integer is a rational number
7
Every rational number has a multiplicative inverse
8
The multiplicative inverse of a rational number is an integer
9
Every rational number has an additive inverse
10
zero is a rational number
16
If 5a=45 and ab=1 then b=....
19
If water flows through a pipe at the rate of 2.5 liters per minute ,how many minutes will it take to fill three 20 liter containers
23
There is only one rational number that lies in the half way between any two rational numbers
34
The simplification of the expression 9a-4b-2c-5a+7b+3c is equal 4a+3b+c
39
what is decrease of -3ab than 2ab
52
The numerical value of (x +9)(x +2) is 44 when x =2
64
If the arithmetic mean for values 9,4,5,x is 5 then x=....
65
if the arithmetic mean for the values x-1, x , x+1 is 6 then x=..
66
if the arithmetic mean for the degree of five students is 20 degree then the sum of their degrees is
67
the median value for the set of numbers 4 , 8 , 3 is
68
the median for the set of values 6,2,5,4,1 is
69
if the order of the median for a set of values is the fourth ,then the number of the values equals
70
if the order of the median of a set of values is the fourth , fifth then the number of the values equals
72
The value of the median = the order of the median
73
The order of the median can be positive or negative
74
The value of the median may be fraction or negative integer
75
The mode for the set of values 14, 11, 12,11,14,15,11 is
76
The mode for the colors :red ,yellow, red ,white , black , red and white
77
if the mode of the values 15, 9, x +1, 9, 15 then x=
78
what of the following numbers is the arithmetic mean for the other values
79
If all given values are different ,then there is no mode for these values
