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?
Answer: _________________________
4) Study the number pattern carefully. What number does A stand for?
Answer:_______________________
5) Study the number pattern below. What is the missing number?
 13
 22
 33
 42
6) Study the pattern below. How many stars are there in the 6^{th} figure?
7) Complete the number pattern.
4398, 4378, 4358, __________, 4318
Answer:____________________
8) Study the pattern.
Complete Pattern 5
How many squares will there be in Pattern 20?
Answer: ___________________________
9) Look at the number pattern. The missing number is _______________.
Answer: __________________________
10) What is the value of X in the following pattern?
11) Complete the following pattern.
8223, 8123, 8023, ___________,______________.
 7023, 6923
 7223, 7123
 7323, 7423
 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?
Answer: __________________________
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?
 369
 594
 1824
 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?
Answer: ______ cubes
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
 8
 12
 18
 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.
 3138
 3358
 3488
 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?
 5770
 5870
 5970
 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 _______________ .
 4 and 16
 6 and 14
 9 and 11
 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?
 16
 34
 64
 98
39) Fill in the missing number.
1030, 1020, 1010, 1000, ______ , 980
Answer: ___________________
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, ____________________.
 5070
 5079
 5080
 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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