1.

1). Rs. 26,4842). Rs. 37,5853). Rs. 63,5474). Rs. 49,664

Answer»

GIVEN that value of each installment = Rs. 25600

Rate R = 2%

Number of investments = 2

⇒ Value of each installment = $(\FRAC{P}{{\left( {\frac{{100}}{{100 + R}}} \right) + {{(\frac{{100}}{{100 + R}})}^2}}})$ = $(\frac{P}{{\left( {\frac{{100}}{{100 + 2}}} \right) + {{(\frac{{100}}{{100 + 2}})}^2}}})$ = P/1.94

⇒ 25,600 × 1.94 = PRINCIPAL

∴ Principal = Rs. 49,664



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