Question

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EXERCISE 12A
Find the simple interest and the amount when:
1. Principal
6400, rate = 6% p.a, and time == 2 years.
1
2. Principal *2650, rate = 8% p.a. and time 2 – years.
2
3. Principal 1500, rate = 12% p.a. and time = 3 years 3 months.
1
4. Principal = *9600, rate = 7 7-% p.a. and time 5 months.
2
5. Principal = 5000, rate = 9% p.a. and time = 146 days.
Find the time when:
6. Principal = 6400, SI = * 1152 and rate =
7. Principal 9540, SI = 1908 and rate =
8. Principal = 5000. amount = 6450 and rate =
6% p.a.
8% p.a.
12% p.a.​

Answer 1

Answer:

1. 768

Step-by-step explanation:

the answer is 768 of the first answer