Ms. Wazaiha invested a total amount of BDT 50,000 in two honds namely BEXIMCO and DBBL that pay annual interest at the rate of 6.5% and 9%, respectively. If she likes to receive BDT 4,000 as interest income, how much should she invest in each bond? (Interest)

Shohan

6 views

2025-01-04 04:42

1 Answers

Shohan

$L e t, s h e s h o u l d i n v e s t x T k . i n B E X I M C O ∴ S h e s h o u l d i n v e s t = (50000 - x) T k i n D B B L A c c o r d i n g t o q u e s t i o n 6.5 % o f x + 9 % o f (50000 - x) = 4000 = \frac{6.5 c}{100} + \frac{9 (50000 - x)}{100} = 4000 = 6.5 x + 450000 - 9 x = 4000000 = 6.5 x - 9 x = 450000 - 4000000 = 2.5 x = 50000 ∴ x = \frac{50000}{2.5} = 20000$

$∴ T h e a m o u n t o f B E X I M C O b o n d b e 20, 000 T k . ∴ D B B L a m o u n t w o u l d b e = 50000 - 20000 = 30000 T k .$

6 views Answered 2024-12-14 13:31

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