⚡ Command Tips — Aptitude
→Always find the unit digit cycle for power problems (cycles of 4)
→LCM method: convert work problems to total units of work
→Speed × Time = Distance — draw a table for relative motion
→% change formula: (New−Old)/Old × 100
→For ratio problems, assume total = LCM of given parts
→Simple Interest = PNR/100 | Compound: P(1+R/100)^N
→Average of n consecutive numbers = (first + last) / 2
→In mixtures: cross-multiplication rule saves time
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Showing 30 questions
easy
Q1 • Time & Work
A can do a job in 10 days, B in 15 days. How many days will they take together?
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easy
Q2 • Percentages
What is 15% of 240?
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easy
Q3 • Speed & Distance
A train travels 60 km in 1 hour. How far in 3.5 hours?
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Q4 • Number System
What is the unit digit of 7⁴?
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Q5 • Profit & Loss
A shopkeeper buys at ₹80 and sells at ₹100. Profit %?
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Q6 • Simple & Compound Interest
Find simple interest on ₹1000 at 5% for 2 years.
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Q7 • Ratio & Proportion
Ratio of boys to girls is 3:2 in a class of 50. How many boys?
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Q8 • Averages
Average of 5, 10, 15, 20, 25 is?
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Q9 • Number System
Find LCM of 4 and 6.
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Q10 • Percentages
If 20% of x = 50, find x.
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Q11 • Speed & Distance
A person walks at 5 km/h. Time to cover 20 km?
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Q12 • Time & Calendar
What day is 100 days after Monday?
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Q13 • Profit & Loss
The cost price is ₹200 and loss is 10%. Find SP.
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Q14 • Number System
What is HCF of 24 and 36?
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Q15 • Time & Work
A and B can finish a work in 12 days. A alone in 18 days. B alone in?
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Q16 • Percentages
What is 25% of 400?
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Q17 • Ratio & Proportion
P:Q = 2:3 and Q:R = 4:5. Find P:R.
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Q18 • Simple & Compound Interest
What is the compound interest on ₹1000 at 10% for 2 years?
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Q19 • Speed & Distance
A train 200m long passes a pole in 10 sec. Speed?
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Q20 • Averages
Average of first 10 natural numbers?
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Q21 • Percentages
What is 40% of 250?
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Q22 • Mixtures & Alligation
A mixture has milk:water = 3:1. Total = 40 litres. Litres of milk?
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Q23 • Percentages
A number increased by 20% gives 120. Find the number.
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Q24 • Profit & Loss
If SP=₹550, profit=10%, find CP.
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Q25 • Time & Calendar
A clock shows 3:00. What angle between hands?
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Q26 • Number System
What is the square root of 144?
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Q27 • Profit & Loss
A sells to B at 10% profit, B sells to C at 20% profit. C pays ₹264. A's CP?
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Q28 • Number System
Sum of angles in a triangle is?
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Q29 • Time & Work
Wages of 10 workers for 6 days = ₹1800. Wage per worker per day?
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Q30 • Time & Work
A pipe fills a tank in 4 hours. What fraction filled in 1.5 hours?
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