exam
Maths Puzzle
Numerical Ability
One number is 12 more than another. The sum of the smaller number and twice the larger is 39. Find the larger number.
Read Solution (Total 0)
exam Other Question
Correct Question :"
Let a and b be distict real numbers for which
a/b + (a+10b) / (b+10a) = 2
The value of a/b is
a) .5 b) .6 c) .8 d) 1 or .8
How many gallons of 94-octane gasoline should be mixed with 400 gallons of 99-octane gasoline to obtain a mixture that is 97-octane?