PRC-2 · Chapter 3 · Question 22 of 45
A business deposits Rs. 5,000 into a fund in year 1. They decide to increase the annual deposit by exactly 20% each subsequent year. What is the precise deposit amount required in the 5th year?
Test yourself: pick an answer
Reveal answer & explanation
Correct answer: B) Rs. 10,368
Explanation
A constant percentage increase forms a geometric progression. Here a = 5000, r = 1.20, and n = 5. The 5th term is a*r^4 = 5000 * (1.2)^4 = 5000 * 2.0736 = Rs. 10,368.
More Mathematical Progression MCQs
- Q24Using the standard mathematical shortcut formula for arithmetic series, what is the exact sum of the first 20 natural numbers (1 + 2 + 3 +…
- Q25What is the exact Arithmetic Mean inserted between the numbers 15 and 45?
- Q26What is the positive Geometric Mean inserted precisely between the numbers 9 and 25?
- Q27If the numbers 2, x, and 50 explicitly form a geometric progression, what are the possible mathematical values for 'x'?
- Q28In any given arithmetic progression, how is the 'common difference' strictly derived?
