Syntel
Company
Numerical Ability
Simple & Compound Interest
A derives an annual income of Rs. 688.25 from Rs. 10,000 invested partly at 8% p.a. and partly at 5% p.a simple interest.How much of A's money is invested at 5%?
Option
a) Rs 5000
b) Rs 4225
c) Rs 4800
d) Rs 3725
Read Solution (Total 5)
-
- 688.25 = (10000-x)*8/100 + 5x/100
68825 = 8000 -8x +5x
x=3725 - 10 years agoHelpfull: Yes(24) No(3)
- 688.25=8X/100+(10000-X)5/100X
X=6275,10000-6275=3725 - 10 years agoHelpfull: Yes(6) No(1)
- Ans:- d)Rs 3725
- 10 years agoHelpfull: Yes(1) No(0)
- x*5*1/100+(10,000-x)*8/100=688.25
x=3725 - 10 years agoHelpfull: Yes(1) No(0)
- kislay688.25=8X/100+(10000-X)5/100X
X=6275,10000-6275=3725 - 8 years agoHelpfull: Yes(0) No(2)
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