Question

A person invests a total of Rs. 2600 in three different investment i return at 4%, 6% and 8% simple interest. At the end of a year, if the i three plans are the same the money he invested in the first plan (which g'n 4% now t)is ss the l the
A) Rs.200
B) Rs.600
C) Rs.800
D) Rs.1200
(Please explain step by step)

Answer 1

Answer:

D

Step-by-step explanation:

a person invested Rs.2600at 4%,5%&6%respectivly let the three parts be X,Y,&Z

then,

X × 4 ×1/100=. y×6×1/100. = z×8×1/100. /. :-by

0.04x=0.06y=0.08z

X÷Y=0.06/0.04=3/2

y÷Z=0.08/0.06=8/6=4/3

X/Y=6/4&Y/Z=4/3. : :-ratio

X:Y:Z=6:4:3

sum of invested at 4%=6/13×rs2600 =1200