Question

MATHEMATICS-1 (Maximum Marks: 45)
4.10 is added to a number and the sum is
multiplied by 8. If 40 is subtracted from the
product and the difference is divided by 4, then the
result is 80. The number is.........
25
30
35
40​

Answer 1

Answer:

ANSWER

Let the number be x.

As per question, we have

3x−5=16

⇒3x=16+5

⇒3x=21

⇒x=7

Therefore, the number is 7.

Answer 2

Step-by-step explanation:Let the number be 'x

'According to the question,

=>(x+10)8-40/4=80

=>8x+80-40/4=80

=>8x+40=80×4

=>8x+40=320

=>8x=320-40

=>8x=280

=>x=280/8

=>x=35 ANSWER

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