Standard difficulty · 20 questions · 40 marks
Write full answers in Sections B and C. Answers are on the last page — try every question first!
From Barter to Money · AW-7SS-BTM-2026-V1 · For parents — fold back or tear off before handing the sheet to your child.
| Q | Answer | Working |
|---|---|---|
| 1 | (d) barter | — |
| 2 | (a) standard of deferred payment | — |
| 3 | (d) no common measure of value | — |
| 4 | (c) many parts of India and the world | — |
| 5 | (b) 107 annas | 16 × 6 + 11 |
| 6 | (a) 7 rupees 0 annas | 112 ÷ 16 |
| 7 | (d) 64 years | 2044 − 1980 |
| 8 | (a) 9 bags | 21 − 5 − 6 − 1 |
| 9 | Exchanging goods or services without money, such as swapping a spare eraser for a classmate’s spare pencil. | — |
| 10 | (a) store of value (b) standard of deferred payment | — |
| 11 | (a) durability (b) divisibility | — |
| 12 | 288 dozen; ₹23,040 | 16 × 18; × 80 |
| 13 | 231 kg | 3 × 77 |
| 14 | (a) the Solomon Islands (b) Central Mexico and Central America | — |
| 15 | 194 years | 2055 − 1861 |
| 16 | ₹230; by scanning the seller’s QR code and paying by UPI (or a card). | 500 − 270 |
| 17 | A farmer with an ox must find someone who wants an ox and has what he needs (double coincidence), agree on value with no common measure, cannot split the ox, finds it hard to carry, and cannot store wheat for long. | — |
| 18 | (a) medium of exchange (b) store of value (c) standard of deferred payment | — |
| 19 | (a) 960 panas (b) 17,520 kg (c) Helping others was valued so highly that refusing cost more than a year’s salary. | 60 × 16; 1,095 × 16 |
| 20 | (a) 9 bags (b) 21 bags (c) Any two: finding people who want wheat (double coincidence), carrying the wheat (portability), storing it before it rots (durability). | 2 + 2 + 5 |