Question 25
How many 4-digit numbers whose sum of digits is 4 are there?
TIMO - 2021 - Grade 9 - Preliminary Round - Paper 1 Question 25
TIMO · TIMO - 2021 - Grade 9 - Preliminary Round - Paper 1
TIMO · TIMO - 2021 - Grade 9 - Preliminary Round - Paper 1