Q1.
Why does Navdeep think that saving at the bank is better than keeping cash at home?
Answer
Because at home ₹3000 stays ₹3000 and can be lost; at the bank it is safe and it grows. The chapter’s own reason comes first: “Saving all that money in his cupboard might not be safe.”
| ₹3000 in the cupboard | ₹3000 in the bank | |
|---|---|---|
| Safety | Can be stolen, burnt, lost or damaged; no one can replace it | The bank keeps it safe, in his name |
| Growth | Stays exactly ₹3000 for ever | Earns interest quarterly, monthly or annually — and with compounding, interest on interest |
| Record | Nothing written down; easy to spend without noticing | Every rupee in and out is entered in the passbook (Fig. 8.7) |
| Use | Only usable as cash, in person | Can be paid out by cheque, debit card, netbanking or UPI, and withdrawn at any ATM 24×7 |
| Discipline | Money in the cupboard is easy to dip into | A savings account has limits on how often money can be withdrawn each month |
There is a further reason the chapter adds later, and it matters: money kept at home helps nobody else. Money deposited in a bank is lent onwards — to Rima, to a farmer, to a student — so it does work while it waits for Navdeep.
Why it happens: a bank can pay Navdeep interest only because it does not keep his notes lying in a vault. It lends them at a higher rate and passes part of that back to him. So the safety and the growth come from the same fact — the bank puts his money to work while promising to return it.