Question

write the value of :
a)40%of 500gm​

Answer 1

40% of it is 500km

Therefore,

40% ×Total=500km

⇒10040×total=500km

⇒total=500×40100km

⇒ total =250×210km

⇒total=125×10km 

⇒ total=1250km

so,total is 1250.