ABC26GN3999 · Simple Interest
Subject: General Aptitude · Chapter: Simple Interest · Exam: · Marks: · Difficulty:
A man invested of his capital at 7%; at 8% and 3 4 find the capital.
Answer
Explanation
Let the total capital be ` x. x 7 x 8 1 1 Then, × × 1 + × × 1 + 1 – + x 3 100 4 100 3 4 7x x x 561 × 600 ⇒ + + = 561 ⇒ 51 x = 561 × 600 ⇒ x = = 66 300 50 24 51 Hence, capital = ` 6600. 645 the remainder at 10%. If his annual income is ` 561, (M.B.A., 2006) 10 × × 1 = 561 100 00.
Explanation as extracted from the printed page; notation may be imperfect.
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