Mahesh and his family decide to drive from Srinagar to Kanniyakumari. He spends ₹21,880 on fuel and toll tax, and ₹38,900 on other expenses during this journey. How much did he spend in total?
Given: Fuel and toll tax = ₹21,880 Other expenses = ₹38,900
Formula: Total = Fuel and toll tax + Other expenses
Substitution: Total = ₹21,880 + ₹38,900
Calculation: Ones: 0 + 0 = 0 Tens: 8 + 0 = 8 Hundreds: 8 + 9 = 17 (write 7, carry 1) Thousands: 1 + 8 + 1 = 10 (write 0, carry 1) Ten-thousands: 2 + 3 + 1 = 6
Answer: Mahesh spent ₹60,780 in total.
Explanation
The chapter shows addition of 5-digit numbers. Adding ₹21,880 and ₹38,900: align digits properly. Ones: 0+0=0, Tens: 8+0=8, Hundreds: 8+9=17 (write 7, carry 1), Thousands: 1+8+1=10 (write 0, carry 1), Ten-thousands: 2+3+1=6. Total: ₹60,780.
Solution Steps
Step 1: Set up addition: 21,880 + 38,900
Step 2: Add ones: 0 + 0 = 0
Step 3: Add tens: 8 + 0 = 8
Step 4: Add hundreds: 8 + 9 = 17, write 7, carry 1
Step 5: Add thousands: 1 + 8 + 1 = 10, write 0, carry 1
Step 6: Add ten-thousands: 2 + 3 + 1 = 6
Step 7: Total: ₹60,780