Percentage, profit and loss practice set 2
प्रतिशत, लाभ-हानि प्रैक्टिस सेट 2
20 questions · 18 minutes · Medium · मध्यम · For Railway, SSC / Central, Bank, State PSC, Police, Defence, Campus placement exams
Percentages, percentage change, profit and loss, cost price from selling price, and successive discounts.
प्रतिशत, प्रतिशत परिवर्तन, लाभ-हानि, क्रय मूल्य और क्रमागत छूट।
How do you want to practise?
See if each answer is right, with the explanation, before moving on. No timer.
Loading…
Learn the shortcuts
- Mixtures in seconds: the alligation (cross) rule
- Time and work in seconds: the LCM (total work) method
- Average speed trick for equal distances: 2xy ÷ (x + y)
- Successive percentage change in one step: a + b + ab/100
- Difference between compound and simple interest for 2 years: P × (r/100)²
- Multiply by 5, 25 and 125 instantly
- Unit digit of big powers using cyclicity
- Fractions as percentages: the table every exam topper knows
- Square any number ending in 5 in seconds (Vedic maths)
- Squares of numbers near 100, 1000 or 50 (Yavadunam method)
- Multiply numbers near 100 instantly (Nikhilam sutra)
- Multiply any number by 11 in your head
- Two-digit multiplication: vertically and crosswise (Urdhva Tiryagbhyam)
- Find the square root of a 4-digit perfect square in 10 seconds
- Cube root of a perfect cube in one look
- Percentage tricks: fractions, swaps and successive change
- Average shortcuts: assumed mean, middle term and replacements
More practice
- Number system and simplification practice set 1 — 20 questions, 20 min
- General awareness practice set 1: rivers and dams, medieval and modern history, Constitution and culture — 20 questions, 12 min
- English practice set 2: vocabulary, prepositions, tenses and error spotting — 20 questions, 12 min
- Inequality, syllogism and analogy practice set 1 — 20 questions, 18 min