Percentage Practice Test 2 with solutions

Question : 27 of 40

Marks: +1, -0

Two numbers X and Y are respectively 20% and 28% less than a third number Z. By what percentage is the number Y less than the number X?

Solution:

Here,

X=80/100Z=4/5Z,

Y=72/100Z=18/25Z

Their difference

=4/5Z-18/25Z=2/25Z

Required percentage

={2Z\/25}/{4Z\/5}×100=10%

Go to Question:

Prev Question

Next Question