Ek aayat ki lambai mein 40 percent ki vriddhi aur chodai mein 30 Pasand ki Kami ki jaye to Uske chetrafal me kitne percent me Hogi
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l = 40%of l + l = 140/100 l
b= b -30%of b =70/100b
old area = l×b
new area = 140 × 70 ×l×b/10000
=98/100 lb
lb = 100%
new lb =98%
so 2% decrease
b= b -30%of b =70/100b
old area = l×b
new area = 140 × 70 ×l×b/10000
=98/100 lb
lb = 100%
new lb =98%
so 2% decrease
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