By selling a T-shirt for Rs. 648, a shopkeeper loses 4%. For how much should he sell it to gain 4%

By selling a sweater for Rs. 750, a shopkeeper gains 25%. For how much should he sell it to gain 30%?

On selling a computer for Rs 24480 a dealer loses 4% .For how much should he sell it to gain 4%?

On selling a fan for Rs. 1620, a shopkeeper losses 10%. For what amount should he sell it to gain 5%?

By selling a towel for Rs 126.90, a draper loses 6%. For how much should he sell the towel to gain 4%?

By selling a towel for Rs 126.90, a draper loses 6%. For how much should he sell the towel to gain 4%?

By selling a towel for Rs 126.90. a draper loses 6%. For how much should he sell the towel to gain 4%?

By selling a shirt for Rs. 285 a shopkeeper loses 5%. At what price should he sell the shirt so as to gain 15% ?

On selling a mobile for ₹750, a shopkeeper loses 10%. For what amount should he sell it to gain 5%?

By selling an umbrella for Rs. 336, a shopkeeper loses 4%. At what price must he sell it to gain 4%?