thrice a number one decrease by one fourth of a number gives 11 find the number
Answers
Answered by
1
Answer:
Let the number be x
According to question
3x - x/4 = 11
12x - x = 44
11x = 44
x = 4
Number is 4
Thrice of 4 is 12 and when decreased by its one-fourth i.e 1 gives 11
Step-by-step explanation:
Answered by
1
Answer:
Number is 15
Step-by-step explanation:
Let the number be x
Thrice a number = 3x
One decrease = 3x - 1
One fourth of the number = 3x - 1 / 4
Gives the number / Equals to = 11
3x - 1 / 4 = 11
3x - 1 = 11 x 4
3x = 44 + 1
3x = 45
x = 45 ÷ 3
Hence ;
x = 15
PROOF :
3x - 1 / 4 = 11
3 ( 15 ) - 1/ 4 = 11
45 - 1 / 4
44 ÷ 4
11
HENCE PROVED
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