Let the cost price be 100x Marked Price (MP) = 140x Selling Price (SP) after 20% discount = 80% of 140x = 112x Profit = SP - CP = 112x-100x = 12x 
Change into Active Voice
The old man has been cheated by the seller.
Select the correct passive form of the given sentence.
Hasn’t India established the air travel bridge to the Maldives?
Sentence has been given in Active Voice. Out of the four alternatives suggested select the one which best expresses the same sentence in Passive Voice...
Change the given sentence from Active Voice to Passive Voice.
The batsman hit the ball for a six.
Select the option that expresses the given sentence in passive voice.
People claim to have seen the wild and mad elephant in several citie...
Has the car been cleaned by the driver?
The General presented us a detailed battle plan.
Select the correct passive form of the given sentence.
Light a candle in the memory of the brave martyrs.
Choose the option that is the passive form of the sentence.
They found her guilty of theft.
Select the correct passive form of the given sentence.
Our team scored 350 runs in the Inter-college Cricket Tournament.
