A sum was put at simple interest at certain rate for 3 years. Had it been put at 1% higher rate it would have fetched Rs. 78 more. The sum is: A. Rs. 2,400 B. Rs. 2,100 C. Rs. 2,200 D.Rs. 2,480 Select:  A) 2000  B) 2600  C) 2200  D) 2300  E) 2400
1 percent for 3 years= 78   1 percent for 1 year = 26   =&gt; 100 percent = 2600   ANSWER:2600
<result>B</result>
A sum was put at simple interest at certain rate for 3 years. Had it been put at 1% higher rate it would have fetched Rs. 78 more. The sum is: A. Rs. 2,400 B. Rs. 2,100 C. Rs. 2,200 D.Rs. 2,480