suppose you have 12000 rupees to save. You have to save some amount at 10% and at reast at 15%.How much should be saved at each rate to yield 12% on total amount?????
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0
Answer:
5% is ur answer........
Answered by
1
Step-by-step explanation:
Let the amount invest on 10percent =x
and
the amount invest on 15percent= y
x+y =12000 _ _ _ _ (1)
Given,
To invest some amount 10percent and the rest at 15 percent,
we should be invest to each rate to yield 12 percent on the total amount invested
10x/100 + (15y/100) =(12/100) ×12000
2x +3yb =28800_ _(2)
SOLVING (1) & (2) we get
The amount to be at 10 percent =Rs7200
The amount to be invest 12percent = Rs 4800
HOPE IT HELPS YOU
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