Question

(3) Find in what time will Rs. 750 yield Rs. 225 interest at 6% P.a.

​

Answer 1

Step-by-step explanation:

Initial amount = 750 Rs.

Final amount = 900 Rs.

rate of interest = 7%

now

S.I = 900 - 750 = 150 Rs.

then ,

SI =

100

PRT

=

100

750×7×t

=

750×7

15000

=t

t=

7

20

=2

7

6

year.

∴ Amount of 750 Rs. Convert to 900 Rs. in

6

2

7years

aapka jawaab ready hai my lord.......

Answer 2

Answer:

5 years

Step-by-step explanation:

SI = PRT/100 (P=750 R=6% SI=225)

225 = 750*6*T/100

225 = 75*6*T/10 (transpose 10 to other side)

2250 = 450T (transpose 450 to LHS)

2250

____ = T

450

T = 5 years