BRAIN-BEWILDERERS.

An amusing periodical got up by the boys of a certain college gives a

capital skit on the style of examination-papers frequently presented

for the torture of pupils. Here are a few examples:--

Supposing the River Murray to be three cubits in breadth--which

it isn’t--what is the average height of the Alps, stocks being at

nineteen and a-half?

If in autumn apples cost fourpence per pound in Melbourne, and

potatoes a shilling a score in spring, when will greengages be sold

in Brisbane at three-halfpence each, Sydney oranges being at a

discount of five per cent.?

If two men can kill twelve kangaroos in going up the right side of a

rectangular turnip-field, how many would be killed by five men and a

terrier pup in going down the other side?

If a milkmaid four feet ten inches in height, while sitting on a

three-legged stool, took four pints of milk out of every fifteen

cows, what was the size of the field in which the animals grazed, and

what was the girl’s name, age, and the occupation of her grandfather?

If thirty thousand millions of human beings have lived since the

beginning of the world, how many may we safely say will die before

the end of it? N.B.--This example to be worked out by simple

subtraction, algebra, and the rule of three. Compare results.

72. Find two numbers in the proportion of 9 to 7 such as the square

of their sum shall be equal to the cube of their difference.

The puzzle king · 第 77 / 216 题