A man has 10 paise and 25 paise coins in his purse. The man has a total of 60 coins which amount to Rs. 8.25.
How many 10 paise and 25 paise coins does the man have in his purse?
let the man have x 10ps. coins and y 25ps coins in his purse.
x + y = 60 (number of coins)
10x + 25y = 825 (value in paise)
solving x = 45 , y = 15
other word problems with some explanation
-----------------------------------------------------------
please leave your comments below
------------------------------------------------------------
index of math problems
disclaimer:
There is no guarantee about the data/information on this site. You use the data/information at your own risk. You use the advertisements displayed on this page at your own risk.We are not responsible for the content of external internet sites. Some of the links may not work
st
Subscribe to:
Post Comments (Atom)
SAT Mixture & Concentration Problems: The Easy Method That Works
SAT Mixture & Concentration Problems A Complete Guide to Solutions, Dilution, Ratios & Concentration Mixture questions can appear ...
-
reduction formula for (sinx)^m (cosx)^n with limits 0 to pi/2 in the numerator start off with (m-1) , (n-1) subtract 2 successively till 2 o...
-
Before taking the driving test you have to get a learner's license.For that you had to to take an objective test on the computer in the ...
-
derive the mean and variance of the binomial distribution now to find the variance, we rewrite x^2 as x(x-1) +x before we start out for expl...
No comments:
Post a Comment
please leave your comments