Simplification & Approximation
JKSSB Sub-Inspector (Executive) · Mathematics · 100 practice questions with answers and explanations: 36 Easy, 30 Medium, 34 Hard.
Sample questions
Sample Easy question 1
Simplify: (1/2) ÷ (1/4)
- 1
- 1.5
- 2
- 2.5
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Answer: C. (1/2) ÷ (1/4) = 1/2 × 4/1 = 2.
Sample Medium question 2
Simplify: √324 + √361
- 34
- 35.5
- 36
- 37
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Answer: D. √324 = 18, √361 = 19; sum = 37.
Sample Hard question 3
Find 2/3 of 5/8 of 480.
- 190
- 195
- 198
- 200
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Answer: D. 5/8 of 480 = 300; 2/3 of 300 = 200.
More Mathematics topics for JKSSB Sub-Inspector (Executive)
- Algebra
- Average
- Data Interpretation
- Geometry
- Height & Distance
- Mensuration
- Mixture & Alligation
- Number System
- Percentage
- Profit/Loss & Discount
- Ratio & Proportion
- Simple & Compound Interest
- Time & Work / Pipes & Cisterns
- Time, Speed & Distance
- Trigonometry