exam
Maths Puzzle
Numerical Ability
2 studants have 920$ altogether. HOw much does each have if 5/7 of the sum of the first one is equal to 3/5 of the sum of money of the second one?
Read Solution (Total 0)
exam Other Question
find the inverse of the following function; f(x)= 10^(x-3)+4
determine the value of log with a base of n times ab squared so like lognab squared, with the n as a base of log; if log base na (logna)=5 and lognb=3
substitution method
2x-y=-5
x+5y=14