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In the given figure , DE //BC and AD ...

In the given figure , DE //BC and
AD : AB= 2 : 5 Find :
` ( " area of " Delta ADE) /( " area of " Delta ABC) `
( ii) ` (" area of " Delta ABC)/( " area of trapezium DBCE" ) `

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The correct Answer is:
`25 : 21`
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ICSE-REVISION PAPER -1 -SECTION B
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