Finding the whole given a part and a percentage

P6 Mathematics · Number & Algebra · 161 questions · difficulty D1–D5 · Singapore MOE-aligned

Sample questions

SAMPLE 1

40% of a number is 80. What is the number?

SAMPLE 2

30% of the students in a school are girls. There are 18 girls. How many students are there in total?

SAMPLE 3

25% of a number is 15. What is the number?

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