Math, asked by mudassirhusain567, 4 months ago

का
स
128. एक संख्या 10% घटाने से 30 रह जाती है। उसे 40 बनाने के लिए, संख्या को कितना बढ़ाया जाए?
(a) 20%
(b) 25%
(c) 10%
(d) 15%
(

Answers

Answered by kishanmishra018

0

Answer:

ten. percent is correct option no 3 10%

kishanmishra018: sahi h

Answered by priyupa

4

Answer:

20% is correct

Step-by-step explanation:

x×90%=30

then x= 100/3

40-100/3

_________×100=20%

100/3.

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