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A positive number is 5 times …

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A positive number is 5 times another number . If 21 is added to both the numbers,then one of the new number becomes twice the other new number.what are the numbers

Posted by Venugopalarao Tamarapalli 6 years, 4 months ago

CBSE > Class 08 > Mathematics

3 answers

Venugopalarao Tamarapalli 6 years, 4 months ago

Ans:35

0Thank You

Harshita Mishra 6 years, 4 months ago

Let the first number be x Then second no =5x According to the question - x+21=5x+21 21-21=5x-x O=4x x=0 Answer: First number=x=0 Second number=5x=0 (NOTE:I AM NOT SURE THAT THIS IS CORRECT)

1Thank You

Gurshaan Singh Puri 6 years, 4 months ago

Let another no be x Let positive No be 5x ATQ, 5x + 21 = 2(x + 21) 5x + 21 = 2x + 42 5x - 2x = 42 - 21 3x = 21 x = 21/3 x = 7 Positive no = 7 × 5 = 35

2Thank You

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