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  • Mixed Mathematics (Sainik School Entrance Exam)
  • In what time will the interest on Rs. 800 amount to Rs. 4...
Multiple choice

In what time will the interest on Rs. 800 amount to Rs. 400 at 5% p.a.?

  1. 1 year

  2. 1/8 years

  3. 49.68 years

  4. 10 years

  5. None of these

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Time = (100 X interest)/(Principal X Rate) = 10 years Hence, this option is correct

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