Question

1. Find the amount, if Rs. 2000 is invested for 2 years at 4% p.a. compounded
annually.
2. Using suitable identity, evaluate 93 x 109.

pls answer the question

Answer 1

Answer:

here is the answer of first one

principal = 2000

Rate of Intrest = 4% pa

Time = 2 years

firstly find the value of amount see the Picture

Step-by-step explanation:

2x l04 x 52/5 = 2163 .2 amount = 2163.2

compound Interest= A-P

2163.2-2000 = 163.2

2nd one :

93 x 109

100-7, 100+ 9

(x + a) (x+b) = 100+ (-7) (100+9).

10000-700 +900-63 =

10200-63 = 10137

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