Raju bought a book for ₹ 35.65. He gave ₹ 50 to the shopkeeper. How much money did he get back from the shopkeeper?

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

If a shopkeeper bought 250 books for 75 each.He spent ₹500 on the binding of books.Then he sold it in ₹ 2000.Calculate the profit or loss percentage.

Naresh walked 2km 35 m in the morning and 1km 7m in the evening. How much distance did he walk in all?

A man bought a certain number of glass vessels for Rs. 600. He broke two of them. Then he sold each of the rest for Rs. 10 more than he had paid for it, thereby gaining Rs. 50 on the whole. How many glass vessels did he buy?

A contract on construction job specific a penalty for delay of completion beyond a certain date as follows : Rs. 200 for the first day, Rs.250 for the second day, Rs. 300 for the third day, etc., the penalty for each succeeding day being Rs. 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 ?

A contract on construction job specifies a penalty for delay of completionbeyond a certain data as follows: Rs 200 for the first day , Rs250 for the second day, Rs 300 for the third day , etc., the penalty for each succeeding day being Rs50 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 ?

A courier-person cycles from a tower to a neighbouring suburban area to deliver a parcel to a merchant.His distance from the town at different times is shown by the following graph.(a)What is the scale taken for the time axis? (b)How much time did the person take for the travel? (c)How far is the place of the merchant from the town? (d)Did the person stop on his way?Explain. (e)During which period did he ride fastest?

A furniture dealer deals in only two items - tables and chairs. He has Rs. 50,000 to invest and has storage pince of at most 60 pieces. A table costs Rs. 2500 and a chair Rs. 500. He estimates thnt from the sale of one table , he can make a profit of Rs. 250 and that from the sale of one chair a profit of Rs. 75. How many tables and chairs he should buy from the available money so as to maximise his total profit assuming that he can self all the items which he buys.