How many 4-digit numbers can be formed using the digits 0, 1, 2 and 3 without repeating any of the digits?
Given that the digits R, I, C and E are all odd, what is the value of C?
Mummy gave Mink some money. Mink spent $5.00 on a book. Her father gave her another $10.00. After paying $2.50 for a drink and $1.70 for some fries, she was left with $23.80. How much did Mummy give Mink at …
Find the sum of the first 42 numbers in 2, 4, 6, 2, 4, 6, 2, 4, 6, …
Perimeter is defined as the total length of the outline of a shape. For example, in the following figure, The perimeter of the rectangle is 5 × 2 + 3 × 2 = 16 cm Find the perimeter