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SEAMO 2026 Paper A SET 3 – Self-practice

Question 1

Find the value of $1+11+111+1111$.
  1. 1234
  2. 2134
  3. 3214
  4. 3241
  5. 4444

Question 2

Find the missing value.

Question illustration
  1. 120 g
  2. 160 g
  3. 169 g
  4. 170 g
  5. 200 g

Question 4

Which figure is the odd one out?

Question illustration
  1. 1
  2. 2
  3. 3
  4. 4
  5. None

Question 5

Which shape comes next in the sequence below?

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

Question 6

Find the missing number.

Question illustration
  1. 3587
  2. 3875
  3. 5378
  4. 5783
  5. 7358

Question 7

Find the value of $1-2+3-4+5-6+\cdots+19-20+21$.
  1. 8
  2. 9
  3. 10
  4. 11
  5. 12

Question 8

Find the missing figure that follows the pattern.

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

Question 9

There are 9 pieces of short rope. Jeriel ties them all together with knots to form a longer rope. How many knots are there altogether?

Question illustration
  1. 6
  2. 7
  3. 8
  4. 9
  5. 10

Question 11

$20=2\times2\times5$

$40=2\times2\times2\times5$

$60=?$
  1. $2\times2\times5$
  2. $2\times2\times2\times5$
  3. $2\times2\times3\times5$
  4. $2\times2\times2\times2\times5$
  5. $2\times3\times3\times5$

Question 13

Three children were asked if they knew how to ride a bicycle. Here are their responses.

Alan: Benny can ride a bicycle.

Benny: I can ride a bicycle.

Cindy: I don’t know how to ride a bicycle.

If only one child told the truth, and at least one child can ride a bicycle, who can ride a bicycle?
  1. Alan
  2. Benny
  3. Cindy
  4. Alan and Benny
  5. Benny and Cindy

Question 14

What fraction of the square is shaded?

Question illustration
  1. $1/2$
  2. $3/4$
  3. $4/9$
  4. $5/9$
  5. $5/11$

Question 15

Missy walks to school every day. Her school is 720 meters away. In how many minutes does she reach school, if she walks at 60 meters per minute?

Question illustration
  1. 7
  2. 8
  3. 10
  4. 12
  5. 13

Question 16

Find the missing number.

$2,3,5,7,11,13,17,(\quad)$
  1. 27
  2. 25
  3. 22
  4. 21
  5. 19

Question 17

What is the 14th digit in $14916253649\ldots$?
  1. 9
  2. 8
  3. 7
  4. 6
  5. 5

Question 18

What is the 43rd letter, if the same pattern continues?

AA BBB CC D AA BBB CC D AA ...
  1. A
  2. B
  3. C
  4. D
  5. Impossible to tell

Question 19

The figure below is made by removing some cubes from a $3\times3\times3$ cube. How many cubes are there? (Assuming all hidden cubes aren’t removed.)

Question illustration
  1. 9
  2. 11
  3. 13
  4. 15
  5. 17

Question 20

Use a simple method to compute $88\times5+88\times4+88\times1$.
  1. 576
  2. 764
  3. 880
  4. 888
  5. 889