Practice & Assessment
Test your understanding of Arithmetic — Percentages, Ratio, and Profit and Loss
Multiple Choice Questions
10A salary increases from Rs. 20000 to Rs. 25000. The percentage increase is:
A number increases by 30% and then decreases by 30%. The net change is:
Rs. 2100 is divided in ratio 2:3:7. The smallest share is:
If A:B = 3:5 and B:C = 4:7, then A:C equals:
A shopkeeper buys at Rs. 500 and sells at Rs. 600. His profit percent is:
A trader marks up by 40% and gives a 20% discount. His profit percent is:
Two items sold at Rs. 1200 each — one at 20% profit, one at 20% loss. Overall result:
What is 37.5% of 240?
If 15% of x equals 45, then x equals:
Successive discounts of 20% and 10% equal a single discount of:
Mini Project
Arithmetic Aptitude Timed Test
Attempt a 20-question timed test combining percentages, ratio and proportion, and profit-loss problems in 25 minutes with no calculator. After completing, identify which formula you misapplied in each wrong answer, write the correct formula alongside it, and build a personal shortcut sheet of the top 5 tricks from this module for quick revision before your actual placement exam.