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IQ Test for Adults · 3513

Question 1

When the net above is folded to form a cube, which is the only one of the following that can be produced? Choose from the options labelled in the figure.

Question illustration
  1. A
  2. B
  3. C
  4. D
  5. E

Question 2

Which one of the following sentences is correct?
  1. The Gardener’s Association debated whether to hold it’s bi-annual flower show at the beginning of April and September, or at the end of April and September each year.
  2. The Gardeners’ Association debated whether to hold its biennial flower show at the beginning of April and September, or at the end of April and September each year.
  3. The Gardeners’ Association debated whether to hold it’s bi-annual flower show at the beginning of April and September, or at the end of April and September each year.
  4. The Gardeners’ Association debated whether to hold its bi-annual flower show at the beginning of April and September, or at the end of April and September each year.
  5. The Gardener’s Association debated whether to hold its biennial flower show at the beginning of April and September, or at the end of April and September each year.
  6. The Gardener’s Association debated whether to hold it’s biennial flower show at the beginning of April and September, or at the end of April and September each year.

Question 3

What number should replace the question mark? 110, ?, 99, 81, 72, 63, 54, 45 Answer with a natural number.

Question 4

What number should replace the question mark? 5, 26, 131, 656, ? Answer with a natural number.

Question 5

What number should replace the question mark? 1000, 971.4, 942.8, 914.2, 885.6, ? Answer with a natural number.

Question 6

What number should replace the question mark? 1, 1, 3, 15, 105, ? Answer with a natural number.

Question 7

How many minutes is it before 12 noon if 68 minutes ago it was three times as many minutes past 10 a.m.? Answer with a natural number.

Question 8

Tom, Dick and Harry share a sum of money. Tom gets two-fifths, Dick gets 0.45 and Harry gets 21 pounds. How many pounds is the original sum of money? Answer with a natural number.

Question 9

If A = 3, B = 4, C = 6 and D = 7, calculate ((C x D) - (B x C)) / (A + C). Answer with a natural number.

Question 10

In 7 years’ time the combined age of my sister and her three children will be 92. What will it be in 4 years’ time? Answer with a natural number.

Question 11

A batsman is out for 26 runs, which raises his batting average for the season from 15 to 16. How many runs would he have had to have scored to raise his average to 20? Answer with a natural number.

Question 12

What number should replace the question mark? Four groups of five numbers (top, left, middle, right, bottom): (3, 5, 11, 9, 7), (5, 9, 21, 17, 13), (4, 7, 16, 13, 10), (6, 11, ?, 21, 16). Answer with a natural number.

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Question 13

783 : 59, 395 : 32, 579 : 44, 666 : ? Answer with a natural number.

Question 14

What number should replace the question mark? Each triangle has a top, left and right number and a centre number: (13, 8, 3, 6), (17, 19, 6, 10) and (23, 15, 5, ?). Answer with a natural number.

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Question 15

What number should replace the question mark? 10, 11, 14, 23, ?, 131 Answer with a natural number.

Question 16

What number should replace the question mark? Each triangle has a top, left, right and centre number: (8, 7, 784, 14), (3, 9, 486, 18) and (9, 5, 540, ?). Answer with a natural number.

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Question 17

What number should replace the question mark? The shapes and numbers are: triangle 27, parallelogram 64, pentagon 125, hexagon 216 and a heptagon with ?. Answer with a natural number.

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Question 18

Out of 144 guests at a conference, a quarter took their coffee with sugar only, 5/8 took it with both milk and sugar, one out of every 16 guests took it with milk only and the rest took it black with neither milk nor sugar. How many guests took it black? Answer with a natural number.

Question 19

Brass is an alloy made from two metals. Which two metals?
  1. copper and iron
  2. copper and tin
  3. iron and tin
  4. nickel and tin
  5. iron and nickel
  6. zinc and copper
  7. iron and zinc

Question 20

A nut is so tight on a screwed bolt you are having great difficulty unscrewing it. Which of the following is the most effective in freeing it?
  1. cooling it
  2. submerging it in warm water
  3. heating it
  4. none of the above