Math, asked by vivek551915, 1 year ago

यदि किसी संख्या का 40% का 60% 10.5 है तो संख्या बताये​

Answers

Answered by pk515494
4

let the no. be x

x×40/100=y×60/100=10.5

2x/5=3y/5=10.5

3y=10.5×5

y=2.1/3

y=0.7

then the no. be x=10.5×5/2

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