Level 2
A repeated pattern is formed using the numbers 1 and 9. The first 20 numbers are shown . Find the sum of the first 500 numbers.
2 m
Level 2
How many digits are there from 1 to 110?
2 m
Level 3
Study the pattern. What is the value of X?
2 m
Level 2
Find the values of X and Y.
2 m
Level 2
Some tables and chairs are arranged as shown. How many chairs will there be in Pattern 8?
2 m
Level 2
Study the number pattern. What is the missing number?
13, 16, 20, 23, 27,          , 34, 37, 41, 44
2 m
Level 2
Find the sum of all the whole numbers from 1 to 242.
2 m
Level 2
Study the number arrangement carefully. What is the value of A?
2 m
Level 2
How many different handshakes can be made in a group of 21 students, assuming that each student shakes hand with every other student only once?
2 m
Level 2
What is the missing number?
2 m