Practice Formulas - 1.2.2 | 1. Commercial Mathematics | ICSE Class 10 Maths
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1.2.2 - Formulas

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the formula to calculate interest in a recurring deposit?

πŸ’‘ Hint: Remember, P is monthly deposit, n is the time in months.

Question 2

Easy

Define what a Recurring Deposit Account is.

πŸ’‘ Hint: Think about monthly contributions.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the formula for calculating interest in a Recurring Deposit?

  • I = \\( P \\times r \\times \\
  • t \\)
  • I = \\( \\frac{P \\times n(n+1) \\times r}{2 \\times 12 \\times 100} \\)
  • I = \\( P + r \\)

πŸ’‘ Hint: Think about how deposits earn over different months.

Question 2

True or False: The maturity value is just the total deposits made.

  • True
  • False

πŸ’‘ Hint: Recall the formula for Maturity Value.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A student deposits a fixed amount every month. After 5 months, they've saved β‚Ή5,000 with an interest of β‚Ή500. If the deposits are constant, what will be the expected savings after 12 months?

πŸ’‘ Hint: Use the relationship of monthly deposits and time to find final values.

Question 2

If a bank offers a deposit scheme where the interest is based on quarterly compounding for deposits under 10,000 but simple interest for deposits above, how would you calculate the effective interest a student receives after depositing β‚Ή8,000 for a year under these rules?

πŸ’‘ Hint: Look into both interest calculation strategies.

Challenge and get performance evaluation