Answer: No-one, an only son cannot have a brother, although they may have a sister.
Starting with WARM, change one letter at a time, and end with COOL?
Each change leaves the other letters in their original places and must result in a proper word.
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Hint: One answer changes Warm to Worm.
WARM, WORM, WORK, CORK, COOK, COOL
WARM, WORM, WORD, WOOD, WOOL, COOL.
James recently moved to his first brand new house. When he arrived there he discovered that the builder had forgotten something.
James popped down to the local DIY shop to enquire about the prices. Luckily the items are quite reasonably priced.
7 cost £1.00, 10 cost £2.00 and 100 cost £3.00.
What had the builder forgotten and how much will 210 cost?
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Hint: 11 cost the same as 10.
The builder had forgotten the house numbers. The DIY shop charges £1.00 per digit, so 210 will cost £3.00.