Question

81. Find SI, if P=Rs 600, R= 5% per annum T
= 4 month?
82. Find SI, If p= rs 800, R = 10% per annum,
T = 146 days?
83. Principal = Rs 300, SI = rs 15 and T = 2.5
yr, then the rate
84. Find the amount when p = Rs 700 rate=
6% annum and time= 6 months?
85. Find the time when principal =Rs 100
rate = 8% per annum and SI = 200?
86. Find the rate percent per annum when
principal = Rs 600 SI = Rs 150 and t = 5 yr
87. Find the time when principal = RS 500
rate = 5% per annum and SI = 150
88. Find the principal when SI = Rs 80 rate =
4% per annum and time = 6 months?
89. if the rate of simple interest is 12% per
annum, then what is the amount that would
fetch interest of Rs 600 per annum?
90. On what sum of money lent out at 9%
per annum simple interest for 6 yr does the
simple interest amount to Rs 810?​

Answer 1

Answer:

81. SI = Rs 120

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