Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 577 · 40 questions

The method (Find the 100%): Name the topic and write its formula. For percent questions, decide which value is the 100%. Check units (₹, km/h, days) and whether the answer is sensible.

1. 1.After a 10% discount, a study lamp costs ₹540. What was its marked price (in ₹)?
2. 2.After a 20% discount, a table fan costs ₹1232. What was its marked price (in ₹)?
3. 3.Arjun works three times as fast as Rahul. Together they finish a job in 12 days. How many days would Rahul take alone?
4. 4.A watch marked at ₹1420 is sold for ₹1065. What is the discount percent?
5. 5.Sneha can finish a job in 4 days and Karan in 8 days. Sneha works alone for 3 days and then stops. Karan finishes the rest. How many days does Karan take?
6. 6.Isha is 6 years older than Saanvi. In 7 years, the sum of their ages will be 64. How old is Saanvi now?
7. 7.The average weight of 8 children is 29 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
8. 8.Nisha’s father is twice as old as Nisha. The sum of their ages is 18 years. How old is Nisha?
9. 9.A price goes up by 20% and then goes up by 15% more. By what percent has it gone up in all? =
10. 10.A school bag is marked at ₹2260. The shop gives a 5% discount. How much do you pay (in ₹)?
11. 11.A car runs for 1 hour at 75 km/h and then for 1 hour at 67 km/h. What is its average speed for the whole journey (in km/h)?
12. 12.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
13. 13.In 19 years, Kabir will be twice as old as Kabir was 6 years ago. How old is Kabir now?
14. 14.Find the compound interest on ₹9600 at 5% per year for 2 years, added every year (in ₹).
15. 15.After a 40% discount, a bicycle costs ₹132. What was its marked price (in ₹)?
16. 16.The average of 8 numbers is 34. When one more number is added, the average becomes 40. What number was added?
17. 17.A study lamp marked at ₹3460 is sold for ₹3287. What is the discount percent?
18. 18.Diya works three times as fast as Ananya. Together they finish a job in 4 days. How many days would Ananya take alone?
19. 19.Ishaan’s father is three times as old as Ishaan. The sum of their ages is 32 years. How old is the father?
20. 20.A shopkeeper buys a pair of shoes for ₹960 and sells it for ₹576. Find the loss percent.
21. 21.The simple interest on ₹1300 for 1 year is ₹104. What is the rate of interest (% per year)?
22. 22.A cricket bat marked at ₹3320 is sold for ₹2822. What is the discount percent?
23. 23.By selling a school bag for ₹850, a shopkeeper makes a loss of 15%. What did the school bag cost the shopkeeper (in ₹)?
24. 24.A pressure cooker is marked at ₹495. The shop takes 20% off, and then a further 25% off the new price. How much do you pay (in ₹)?
25. 25.By selling a school bag for ₹1464, a shopkeeper makes a profit of 20%. What did the school bag cost the shopkeeper (in ₹)?
26. 26.Manav can finish a job in 4 days and Ishaan in 8 days. What fraction of the job do they finish if they work together for 1 day? =
27. 27.In how many years will ₹16700 earn ₹1336 as simple interest at 8% per year?
28. 28.A pressure cooker marked at ₹1080 is sold for ₹1026. What is the discount percent?
29. 29.Sneha can finish a job in 17 days and Dev in 9 days. What fraction of the job do they finish if they work together for 2 days? =
30. 30.By selling a study lamp for ₹750, a shopkeeper makes a loss of 50%. What did the study lamp cost the shopkeeper (in ₹)?
31. 31.A shopkeeper buys a pair of shoes for ₹1500 and sells it for ₹2100. Find the profit percent.
32. 32.By selling a cricket bat for ₹567, a shopkeeper makes a profit of 5%. What did the cricket bat cost the shopkeeper (in ₹)?
33. 33.Kabir cycles to his school at 90 km/h and comes back by the same road at 45 km/h. What is his average speed for the whole trip (in km/h)?
34. 34.A table fan is marked at ₹3080. The shop gives a 25% discount. How much do you pay (in ₹)?
35. 35.A watch is marked at ₹530. The shop takes 20% off, and then a further 50% off the new price. How much do you pay (in ₹)?
36. 36.By selling a bicycle for ₹1425, a shopkeeper makes a profit of 25%. What did the bicycle cost the shopkeeper (in ₹)?
37. 37.Ananya’s father is twice as old as Ananya. The sum of their ages is 24 years. How old is the father?
38. 38.Manav and Meera together finish a job in 4 days. Manav alone takes 5 days. How many days would Meera take alone?
39. 39.In how many years will ₹10300 earn ₹4635 as simple interest at 9% per year?
40. 40.A table fan is marked at ₹400. The shop gives a 5% discount. How much do you pay (in ₹)?

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