Priya bought a pen for Rs 25 . 65 .He gave Rs 50 to the shopkeeper. How much money did he get back from the shopkeeper?

Raju bought a book for Rs 35 . 65 .He gave Rs 50 to the shopkeeper. How much money did he get back from the shopkeeper?

Lata spent Rs.9.50 for buying a pen and Rs.2.50 for one pencil.How much money did she spend?

I buy a T.V. for Rs.10,000 and sell it at a profit of 20%. How much money do I get for it?

If Rs.250 is to be amongst Ravi, Raju and Roy, so that Ravi gets two parts, Raju three parts and Roy five parts. How much money will each get? What will it be in percentages?

Juhi wants to buy a bicycle. She goes to the market and finds that the bicycle she likes is available for ₹1800. Juhi has ₹ 600 with her. So, she tells the shopkeeper that she would not be able to buy it. The shopkeeper, after a bit of calculation, makes the following offer. He tells Juhi that she could take the bicycle by making a payment of ₹600 cash down and the remaining money could be made in two monthly instalments of ₹610 each. Juhi has two options one is to go for instalment scheme or to make cash payment by taking loan from a bank which is available at the rale of 10% per annum simple interest. Which option is more economical to her?

Rani had Rs 18.50.She bought one ice-cream for Rs.11.75 .How much money does she have now?

If Chemeli had Rs 600 left after spending 75% of her money, how much did she have in the begining?

A contract on construction job specifies a penalty for delay of completion beyond a certain date as follows : $200 for the first day, $250 for the second day, $ 300 for the third day, etc., the penalty for each succeeding day being $50 more than for the preceding day, How much money the contractor has to pay as penalty, if he has delayed the work by 30 days ?