Math, asked by sangitinku, 1 year ago

A number is as much as greater than 21 and is less than 71 find the number

Answers

Answered by Anonymous
3

Answer:


Step-by-step explanation:

Let number is X greater than 21 and X less than 71.

Now according to question,

21 +X = 71 - X

2X = 50

X = 25

So, Required number is 21+X = 21 +25 = 46.

Alternatively,

The required number would be the average or mean of 21 and 71. So

Required number = (21 +71)/2 = 46.


sangitinku: Tk bro tomorrow is exam
Answered by abhi569
1
Let the required number be a,


According to the question :
Number is as much as greater than 21 and is less than 71


Now,
= > 71 - a = 21 + a

= > 71 + 21 = a + a

= > 92 = 2a

= > 92 / 2 = a

= > 46 = a


Therefore the number which is as much as greater than 21 and is less than 71 is 46.
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