What is 25% of 480?
Correct answer: B. 120
25% means one-quarter, so 480 ÷ 4 = 120.
Solved Percentages, Profit and Loss MCQs with step-by-step solutions: percentage change, discounts, cost and selling price for PPSC, FPSC and NTS tests.
These MCQs cover percentages, salary increases, profit and loss, marked price and discount, and marks percentages, with clear working for each answer.
Always note what the percentage is calculated on: profit and loss are based on the cost price, while discount is based on the marked price. That one point decides many of these questions.
Correct answer: B. 120
25% means one-quarter, so 480 ÷ 4 = 120.
Correct answer: D. 15%
(18 ÷ 120) × 100 = 15%.
Correct answer: D. 600
Number = 240 ÷ 0.40 = 600.
Correct answer: C. Rs. 1,380
Increase = 15% of 1,200 = 180, so new salary = 1,200 + 180 = Rs. 1,380.
Correct answer: C. 20%
Decrease = 150. Percentage decrease = (150 ÷ 750) × 100 = 20%.
Correct answer: D. Rs. 960
Profit = 20% of 800 = 160, so selling price = 800 + 160 = Rs. 960.
Correct answer: B. 30%
Profit = 300. Profit % = (300 ÷ 1,000) × 100 = 30%. Profit percentage is always calculated on the cost price.
Correct answer: D. 15%
Loss = 75. Loss % = (75 ÷ 500) × 100 = 15%.
Correct answer: D. Rs. 1,000
SP = 115% of CP, so CP = 1,150 ÷ 1.15 = Rs. 1,000.
Correct answer: D. Rs. 2,160
Discount = 10% of 2,400 = 240, so sale price = 2,400 − 240 = Rs. 2,160.
Correct answer: C. 4% decrease
Take 100: after +20% it is 120; after −20% it is 120 × 0.8 = 96. Net change = 4% decrease.
Correct answer: B. 2,420
After year 1: 2,000 × 1.1 = 2,200. After year 2: 2,200 × 1.1 = 2,420.
Correct answer: C. 80%
(60 ÷ 75) × 100 = 80%.
Correct answer: B. 500
Passing marks = 120 + 45 = 165. 33% of maximum = 165, so maximum = 165 ÷ 0.33 = 500.
Correct answer: D. 16.67%
Take B = 100, so A = 120. B is less by 20 out of 120 = (20 ÷ 120) × 100 = 16.67%.
Correct answer: B. Rs. 400
8% of 5,000 = 0.08 × 5,000 = Rs. 400.
Correct answer: A. Rs. 150
CP = 900 ÷ 1.2 = 750. Profit = 900 − 750 = Rs. 150.
Correct answer: C. 25%
Let each pen cost Rs. 1. CP of 8 pens = 8, SP of 8 pens = 10. Profit = 2 on 8, so (2 ÷ 8) × 100 = 25%.
Correct answer: C. Rs. 4,000
75% of salary = 3,000, so salary = 3,000 ÷ 0.75 = Rs. 4,000.
Correct answer: A. 12.5%
1 ÷ 8 = 0.125, and 0.125 × 100 = 12.5%.