लर्निंग सेंटर

रोज़मर्रा का गणित

प्रतिशत, अनुपात, इकाई रूपांतरण, तारीख़ और समय।

2 लेख

• 2 मिनट का पाठ

  How to calculate percentages: the three types of problem

  How to solve percentage problems of all three kinds — a percentage of an amount, one number as a percentage of another, and percentage change — with checked examples.

• 1 मिनट का पाठ

  Ratios and proportions

  Simplify ratios, share amounts in a ratio, and solve proportions — the maths behind recipes, maps and scale models.