Ramesh sold a D.V.D player for ₹2800 at a gain of 12%. For how mach did he buy it?

Ramu sold a DVD player for ₹2800 at a gain of 12% for how much did he buy it.

Ramu sold a plot of land for ₹2,40,000 gaining 20%.For how much did he purchase the plot ?

Anji sold a land for ₹3,00,000 and gain 20% then how much did he purchase it?

Sravya bought a watch for ₹480. She sold it to Ridhi at a gain of 6 frac{1}{4} %. Ridhi sold it to Divya at a gain of 10%. How much did Diya pay for it?

Ramu bought a T.V for ₹10,000 and sell it at a profit of 20%. How much money do he get for it?

A person spent ₹564 In buying pens and pencils if cost of each penis ₹7 and each pencil is ₹3 and if the total number of things bought was 108, how many of cach type did he buy?

A shopkeeper marks his goods 25% above the cost price and allows a discount of 12% on them.What percent does he gain?

A Cellphone Compnay fixed the price of a cellphone as ₹ 4500. A dealer purchased a cell phone on which he paid 12% GST. additionally. How much did the dealer paid as GST? What is the purchase price of Cellphone?

A farmer sold 2 bulldocks for ₹24000 each. On one bulldock he gained 25% and on the other he lost 20%. Find his total profit or loss percent?

An investigator interviewed 100 students to determine their preferences for the three drinks : milk (M) , coffee (C ) and tea (T) . He reported the following : 10 students had all the three drinks M, C, T , 20 had M and C only , 30 had C and T , 25 had M and T , 12 had M only , 5 had C only , 8 had T only . Find how many did not take any of the three drinks