A) If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.
B) If both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion.
C) If Assertion is correct but Reason is incorrect.
D) If Assertion is incorrect but Reason is correct.
Correct Answer: A
Solution :
Assertion: \[l=1.5\,b\] \[\frac{20}{100}(l+b)=20\] \[\Rightarrow \] \[l+b=50\] \[b=20,\,\,l=30\] Area\[=20\times 30=600\,c{{m}^{2}}.\] So, both Assertion and Reason are correct Reason is correct explanation for the AssertionYou need to login to perform this action.
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