Mahesh went to a book shop and brought 4 notebooks which cost ₹30 each and 5 pens which cost ₹10 each. He gave ₹200 note to the shopkeeper. How much change will Mahesh get back?
Cost of 1 notebook =₹30
Cost of 4 notebooks =₹30×3=₹120
Cost of 1 pen =₹10
Cost of 5 pens =₹10×5=₹50
Total cost =₹120+₹50=₹170
Mahesh gave ₹200 to the shopkeeper.
He will get back =₹200−₹170=₹30
Therefore, Mahesh will get ₹30 from the shopkeeper.