Q: A student instead of finding the value of 7/8th of a number, found the value of 7/18th of a number. If his answer differed from the actual one by 770. Find the number?
A. 1238
B. 1430
C. 1584
D. 1536

the answer is C. 1584

plzz provide a brief explanation on how u reached the solution, if u got the solution.

What do YOU think ?
While we're happy to HELP we wont do all the work for you.
Show us what you have done and where you are having problems..

k. Am asking you after trying the problem, which I couldn't solve. But I could solve problems related to the above question. So what are you thinking sir?