Percentage & Ratio - Maths Theory and MCQs for PST JEST EST Test 2026
Percentage & Ratio Maths MCQs - PST JEST EST Test 2026 Easy theory, formulas and 10 solved MCQs on percentage and ratio for PST, JEST and EST jobs test preparation. Practice online with instant results. PST/JEST/EST, MCQs, Online Test, Jobs 2026 Percentage & Ratio Maths Formulas and MCQs for PST, JEST and EST Jobs Theory and Key Notes Percentage means 'out of 100'. Percentage = (Part / Whole) x 100. Fraction to percent: multiply by 100. Example: 3/4 x 100 = 75%. Percent of a number: (Percent / 100) x Number. Example: 25% of 80 = 20. Increase/Decrease % = (Change / Original) x 100. Ratio compares two quantities of the same kind (a : b). Always reduce it to the simplest form. Dividing in a ratio: add the ratio parts, then multiply each part by (Total / Sum of parts). Proportion means two ratios are equal: a : b = c : d, so a x d = b x c. 10 Important MCQs (Click on an answer) Score: 0 / 10 1. 25% of 80 is: A. 15 B. 20 C. 25 D. 30 2. 0.5 expressed...