Match the mathematical concepts with their corresponding formulas:

Question

Match the mathematical concepts with their corresponding formulas:

1. Compound Interest - iii. A=P(1+R/100)^n

2. Trigonometry - iv. sin^2(theta)+cos^2(theta)=1

3. Speed, Distance and Time - i. (Speed x Time)=Distance

4. Profit and Loss - v. (SP-CP)/CP x 100

5. Simple Interest - ii. (PxRxT)/100

1. A. 1-iii, 2-iv, 3-i, 4-v, 5-ii (Correct answer)
2. B. 1-ii, 2-i, 3-iv, 4-iii, 5-v
3. C. 1-v, 2-iii, 3-ii, 4-i, 5-iv
4. D. 1-iv, 2-v, 3-iii, 4-ii, 5-i

Correct Answer

Option A — 1-iii, 2-iv, 3-i, 4-v, 5-ii

Detailed Solution & Explanation

The correct answer is 1-iii, 2-iv, 3-i, 4-v, 5-ii.

Key Points

• Compound Interest: A=P(1+R/100)^n; Trigonometry: sin^2+cos^2=1; Speed formula: Speed x Time = Distance; P&L: (SP-CP)/CP x 100; SI: PRT/100.