Profit/Loss & Discount
JKSSB Sub-Inspector (Telecommunication) · Basic Numeracy · 37 practice questions with answers and explanations: 13 Easy, 12 Medium, 12 Hard.
Sample questions
Sample Easy question 1
Find the selling price of an article costing Rs. 250 sold at a 20% profit.
- 280
- 290
- 300
- 310
Show answer
Answer: C. Selling price = 250 × 1.20 = 300.
Sample Medium question 2
The cost price of 15 articles equals the selling price of 12 articles. Find the profit percentage.
- 20%
- 22%
- 25%
- 28%
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Answer: C. Let CP of 1 = 1. CP of 15 = 15 = SP of 12, so SP of 1 = 1.25. Profit % = 25%.
Sample Hard question 3
A trader marks his goods 50% above the cost price and offers a discount, still making a 20% profit. Find the discount percentage.
- 16.67%
- 18%
- 20%
- 22.5%
Show answer
Answer: C. Let CP = 100. Marked price = 150. Desired SP for 20% profit = 120. Discount = (150-120)/150 × 100 = 20%.
More Basic Numeracy topics for JKSSB Sub-Inspector (Telecommunication)
- Algebra
- Average
- Data Interpretation
- Geometry
- Height & Distance
- Mensuration
- Mixture & Alligation
- Number System
- Percentage
- Ratio & Proportion
- Simple & Compound Interest
- Simplification & Approximation
- Time & Work / Pipes & Cisterns
- Time, Speed & Distance
- Trigonometry