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For a number adding 20 gives the same result when multiplied by 3. Find the number.

Posted by Veerendra Karoshi 5 years, 5 months ago

CBSE > Class 08 > Mathematics

2 answers

Krishang Patil 5 years, 5 months ago

LET THE NO. BE X-------20+X=3X ---------- 20=3X-X---------- 20=2X --------------- X=20/2 --------------X=10 ----------- THUS, THE NO. IS 10

1Thank You

Sonika V 5 years, 5 months ago

Let the number be x According to the question:x+20=3x =20=3x-x =20=2x =20/2=x =10=x So the number is 10

2Thank You

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CBSE > Class 08 > Mathematics