1.

A positive no. Is 5 times another no. If 21 is addwd to both the no. The one of the new no. Becomes twice the other New no. What are the no.

Answer»

ANSWER:

LET ONE no be x

other no=5x

new nos=x+21,5x+21

5x+21=2(x+21)

5x+21=2x+42

5x-2x=42-21

3x=21

x=21/3=7

1st no=7

other no=5*7=35

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