Class 3 Mathematics Logical Reasoning Question Bank

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1) Complete the number pattern

26, 104, 52, 208, _________, 416, 208

Ans: ______________

2) Which number is missing in the following number pattern?

2079, 2089, 2099,___________

3) Four children can sit around a table.
When Leela places two tables together, 6 children can sit around two tables.
If she places 8 tables together, how many children can sit around the tables?

4) Study the number pattern carefully. What number does A stand for?

5) Study the number pattern below. What is the missing number?

1. 13
2. 22
3. 33
4. 42

6) Study the pattern below. How many stars are there in the 6th figure?

7) Complete the number pattern.

4398, 4378, 4358, __________, 4318

8) Study the pattern.

Complete Pattern 5
How many squares will there be in Pattern 20?

9) Look at the number pattern. The missing number is _______________.

10) What is the value of X in the following pattern?

11) Complete the following pattern.

8223, 8123, 8023, ___________,______________.

1. 7023, 6923
2. 7223, 7123
3. 7323, 7423
4. 7923, 7823

12) Four girls are queuing to buy noodles in the canteen.
Jessy is behind Mary.
Shubha is in front of Mary.
Rani is first in line.
Who is last in the queue?

13) The numbers in the magic square below add up to the same number in any direction. What is the answer ?

14) Find the missing number in the diagram.

15) Look at the number pattern below. What is the missing number in the box?
3842,3845,_____,3851,3854

16) Complete the number pattern:

1976, 1996, __________, 2036

17) Study the number pattern below.

9, 54, 324, _____, 11644

What is the missing number?

1. 369
2. 594
3. 1824
4. 1944

18) Study the pattern carefully. What is the missing number?

245,  280,  ? ,  350,  385,  420

19) Find the total number of square tiles in pattern 7?

______________squares

20) Study the pattern carefully. How many cubes will there be in Figure 11?

21) The first four patterns are shown below. How many squares are there in Pattern 8?

22)  The table shows the number of chairs arranged in rows which follows a pattern.
How many chairs are there in row 12?

23) What is the missing number in the number pattern?

2315, 2515, 2715,______, 3115

_____________

24) What is the missing number in the number pattern?

25) Look at the pattern below. What is the value of X?

26) The vice- principal distributed gifts to a row of pupils.
He gave one gift to every 3rd pupil.
If there were 68 pupils in the row, how many gifts will be given away?
______________

27) The figures below are made up of blocks with circles inside.

Study the pattern to answer the question below.

How many circles does Figure 6 have?

27) The tables and chairs are arranged at a restaurant as shown below.

 Pattern No of tables No of chairs 1 1 4 2 2 6 3 3 8

How many tables are there if there are 22 chairs?

Ans: ___________

28)  What is the missing number in the following number pattern?

1, 1, 2, 6, ________________________, 120, 720

1. 8
2. 12
3. 18
4. 24

29) What is the missing number in the blank below?

6789, 6579, 6269, _____, 5349

30) Complete the following number sequence:

3248, _____________________, 3468, 3578, 3688.

1. 3138
2. 3358
3. 3488
4. 3598

31) Look at the pattern below and fill in the missing number.

2795, 2895, 2995,  ? ,  3195

32) 6270, 6070, ____________________, 5670, 5470

What is the missing number?

1. 5770
2. 5870
3. 5970
4. 6170

33) Look at the numbers below. Study the pattern carefully.

What is the next number?

 Thousands Hundreds Tens Ones 8 9 3 0 8 8 3 1 8 7 3 2 ? ? ? ?

Ans:___________________________

34) What is the missing number in the number pattern?

1 625, 1 735, 1 845, ______________________.

Ans:__________

35) What is the missing number in the number pattern?

1 625, 1 735, 1 845, ______________________.

Ans:__________

36) Look at the pattern carefully.

 20 4 5 6 2 2 3 3

Study the pattern.

The missing numbers are ______________ and _______________ .

1. 4 and 16
2. 6 and 14
3. 9 and 11
4. 10 and 10

37) What is the missing number?

 9 6 4 18 ? 8

Ans: ____________________.

38) Simon was a stamp collector.

In Week 1, he collected 6 stamps.

In Week 2, he collected 7 stamps.

In Week 3, he collected 9 stamps.

In Week 4, he collected 12 stamps.

Following the pattern above, how many stamps would he be able to collect from Week 5 to Week 8?

1. 16
2. 34
3. 64
4. 98

39) Fill in the missing number.

1030, 1020, 1010, 1000, ______ , 980

40) Complete the following number pattern.

6288, _________, 6588, 6738, 6888.

Ans:___________________

41) Complete the following number pattern:

981, ? , 1184 , 1285 , 1387 , 1488

Ans:______________

42)  What is the missing number in the number pattern?

2 607 , 3 707 , ___________ , 5 907 , 7 007

43) Complete the number pattern.

5045, 5057, 5069, ____________________.

1. 5070
2. 5079
3. 5080
4. 5081

44) Study the number pattern and fill in the missing number in the diagram below.

45) Study the number pattern below and find the missing number.

94, 82, 70, 58, ?, 34.

46) Complete the number pattern below.

47) Complete the number pattern below.

4756, 4759, 4758, 4761, ? , 4763, 4762

48) Keya arranged some black and white beads in a pattern as shown below.
He arranged a total of 72 beads. How many black beads did he use?

49) Black and white counters are arranged to form a pattern.

The first three figures of the pattern are shown below.
The table below shows the number of black and white counters used for each figure.

 Figure Number Number of white counters Number of black counters Total number of counters 1 3 1 4 2 3 4 7 3 6 4 10

Find the total number of counters for Figure 10.

50) Look at the number pattern carefully. What is the value of X?

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