Question

If the cost of a geometry box is ₹ 53 and the cost of a note book is ₹ 36, then estimate their cost to its nearest Tens place and find the sum. Also, find the difference between the estimated value and the actual value

Answer 1

                                         Estimated   Actual
Cost of a geometry box =    ₹ 50           ₹ 53
Cost of a note book       =    ₹ 40           ₹ 36  
Sum                                =    ₹ 90           ₹ 89