instruction:
The task is to generate the correct answer for a given math problem.
question:
Problem: the h . c . f of two numbers is 23 and the other two factors of their l . c . m are 14 and 15 . the larger of the two numbers is :
answer:
345

question:
Problem: a farmer with 1,350 acres of land had planted his fields with corn , sugar cane , and tobacco in the ratio of 5 : 2 : 2 , respectively , but he wanted to make more money , so he shifted the ratio to 2 : 3 : 4 , respectively . how many more acres of land were planted with tobacco under the new system ?
answer:
300

question:
Problem: what is the rate percent when the simple interest on rs . 800 amount to rs . 128 in 4 years ?
answer:
4 %