1- If 10 be added to four times a certain number, the result is less then five time number. find the number.
2- One Fourth of a number is increased by 7 and the result multiplied by 3. thus we obtain 36. find the number.
3-The sum of two consecutive odd number is 56. find the number.
4- The sum of three consecutive even number is 48. find the number.
5-One of the two numbers exceed the other by 9 . four times the smaller added to five time the larger give 108. find the number.
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3- let the consecutive number be x
So first consecutive odd no is x+1
And another is x+3
Now sum of them is equal to 56
So x+1+x+3= 56
2x+4= 56
2x= 56-4
2x=52
x= 52/2
x= 26
Now put the value of x in the numbers
X+1
26+1= 27
Second one
26+3= 29
So first consecutive odd no is x+1
And another is x+3
Now sum of them is equal to 56
So x+1+x+3= 56
2x+4= 56
2x= 56-4
2x=52
x= 52/2
x= 26
Now put the value of x in the numbers
X+1
26+1= 27
Second one
26+3= 29
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