SSC GD Constable 6 Feb 2025 Shift 2 Paper

Section: Elementary Mathematics

Question : 57 of 80

Marks: +1, -0

The simple interest on a principal amount (in ₹) is ₹378 for a period of 5 years at the rate of 9% per annum. The principal amount (in ₹) is:

Solution:

S I=\;{P × r × t}/{100}

Where,

P =

Principal
Calculation:

\;378=\;{P × 9 × 5}/{100}

\;⇒ 378=\;{45 P}/{100}

\;⇒ P=\;{378 × 100}/{45}

\;⇒ P=840

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