Question

The simple interest on a sum of money will be Rs.600 after 10 years. If the principal is trebled after 5 years what will be the total interest at the end of the tenth year ?
A) Rs. 1100
B) Rs. 1200
C) Rs. 1000
D) Rs. 1840

Answer 1

b option is the right answer


Answer:   B) Rs. 1200 

Explanation:

P --- 10 ----- 600 

  P --- 5 ----- 300

3P --- 5 ----- 900
                __________
                   1200

Answer 2

Q:

The simple interest on a sum of money will be Rs.600 after 10 years. If the principal is trebled after 5 years what will be the total interest at the end of the tenth year ?

A) Rs. 1100
B) Rs. 1200
C) Rs. 1000
D) Rs. 1840

Answer:   B) Rs. 1200 

Explanation:

P --- 10 ----- 600 
  P --- 5 ----- 300
3P --- 5 ----- 900
                __________
                   1200