Most Important Questions for Math for Competitive Exams | Download in PDF
In decreasing price of a motor bike by 10% number of bikes sold in increased by 10% What is the change in overall sales?
(c) remains same
(d) may increase or may decrease
The radius of circle is increased by 20% its area is increased by:
(a) 44 %
(c) 20 %
(d) no change
A 30-ounce solution is 25% alcohol. If 60-onuces of water are added to it what percent of the solution is alcohol?