| 22. | A photograph measuring 8.5 by 7.5 cm is to be enlarged. If the enlargement of the longer side is 13.6 cm, what is the length of the smaller side? |
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| 23. | Place two letters in each set of brackets so that they form a
word when tacked onto the letters on the left and form another word when placed in front of the letters on the right.
The letters placed in the brackets must produce an eight letter word when read downwards in pairs. HE (**) LY HO (**) AR AU (**) NK CO (**) CH |
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| 24. | A billiard table is in the form of a rectangle with integral sides and just four pockets, one in each corner. A ball shoots out of one of the pockets at angles of 45° to the sides. Will it bounce around the table or finish up in one of the pockets? |
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