Brain Workout 1 Con is older than Barbara

Brain Workout

1 Con is older than Barbara and Tom is older than Donna but younger than Barbara. Bob is younger than Barbara, but older than Donna. Bob is younger than Tom. Con is younger than Felicia. List the group from youngest to oldest. Tom Barbara Bob Donna Con Felicia

2 What number continues the sequence? 11, 23, 58, 1321, 3455, ?

3 Alison bumped into an old school friend. ‘Hello, ’ she said, ‘I haven’t seen you since 1983, what’s happened to you? ’ ‘Well’ said the friend, ‘I got married to somebody you don’t know, and this is my son. ’ ‘Hello, what’s your name? ’ Alison asked the boy. ‘It’s the same as my father’s’ said the boy. ‘Ah’ said Alison, ‘so your name must be Peter’. How did she know?

4 What comes next in the sequence? a b c d e f g

5 Which of the five boxes below is most like the big box? a b c d e

5 The fear of looking up is: A) Ambulophobia – Fear of swallowing air B) Ablutophobia – Fear of washing or bathing C) Heliophobia – Fear of the sun D) Ichthyophobia – Fear of fish E) Anablephobia – Fear of looking up

Brain Workout The answers

1 Con is older than Barbara and Tom is older than Donna but younger than Barbara. Bob is younger than Barbara, but older than Donna. Bob is younger than Tom. Con is younger than Felicia, then Con, are the oldest. Felicia Con

1 Con is older than Barbara and Tom is older than Donna but younger than Barbara. Bob is younger than Barbara, but older than Donna. Bob is younger than Tom. Con is younger than Felicia. Bob and Donna are the two youngest. Felicia Con Bob Donna

1 Con is older than Barbara and Tom is older than Donna but younger than Barbara. Bob is younger than Barbara, but older than Donna. Bob is younger than Tom. Con is younger than Felicia. Barbara and Tom are third and fourth oldest respectively. Felicia Tom Con Bob Barbara Donna

2 What number continues the sequence? 11, 23, 58, 1321, 3455, ? Each number is divided into two parts (as represented by the different colours. To obtain the red part of the number, add both parts of the previous number together. To obtain the blue part of the number, add the blue part of the previous number to the red part you have just worked out.

2 What number continues the sequence? 11, 23, 58, 1321, 3455, ? 1+1=2 2+1=3

2 What number continues the sequence? 11, 23, 58, 1321, 3455, ? 2+3=5 5+3=8

2 What number continues the sequence? 11, 23, 58, 1321, 3455, ? 5 + 8 = 13 13 + 8 = 21

2 What number continues the sequence? 11, 23, 58, 1321, 3455, ? 13 + 21 = 34 34 + 21 = 55

2 What number continues the sequence? 11, 23, 58, 1321, 3455, ? Therefore, the missing number is: 34 + 55 = 89 89 + 55 = 144 89144

3 How did Alison know the boy’s name? Peter was Alison’s friend!

4 What comes next in the sequence? The lines indicate the numbers: 6, 5, 4, 3, 2 a b c d e f Therefore, the next number in the sequence is ‘ 1’ – the answer is d! g