Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 842 · 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.A school bag bought for ₹1300 is sold at a loss of 40%. What is the selling price (in ₹)?
2. 2.A cricket bat is marked at ₹3440. The shop gives a 40% discount. How much do you pay (in ₹)?
3. 3.2 years ago, Manav’s mother was four times as old as Manav. The mother is 42 years old now. How old is Manav now?
4. 4.Tara is 6 years older than Aarav. In 6 years, the sum of their ages will be 64. How old is Aarav now?
5. 5.Find the amount when ₹18528 is invested at 25% per year compound interest for 2 years (in ₹).
6. 6.Marks of 5 friends in a quiz: 77, 93, 85, 69, 86. What is their average mark?
7. 7.How many minutes does a car take to go 132 km at 33 km/h?
8. 8.What is the difference between the compound interest and the simple interest on ₹50000 at 12% per year for 2 years (in ₹)?
9. 9.Change 36 km/h into metres per second.
10. 10.Kabir cycles to his school at 72 km/h and comes back by the same road at 24 km/h. What is his average speed for the whole trip (in km/h)?
11. 11.Aarav works three times as fast as Kabir. Together they finish a job in 11 days. How many days would Kabir take alone?
12. 12.Find the simple interest on ₹13100 at 15% per year for 2 years (in ₹).
13. 13.The average of 9 numbers is 43. When one more number is added, the average becomes 47. What number was added?
14. 14.The price of a bicycle is ₹1540. It goes up by 40%. What is the new price (in ₹)?
15. 15.After a 10% discount, a school bag costs ₹720. What was its marked price (in ₹)?
16. 16.What sum of money earns ₹464 simple interest in 1 year at 8% per year (in ₹)?
17. 17.By selling a watch for ₹1691, a shopkeeper makes a loss of 5%. What did the watch cost the shopkeeper (in ₹)?
18. 18.In 26 years, Dev will be three times as old as Dev was 2 years ago. How old is Dev now?
19. 19.By selling a school bag for ₹210, a shopkeeper makes a loss of 30%. What did the school bag cost the shopkeeper (in ₹)?
20. 20.How many minutes does a car take to go 72 km at 72 km/h?
21. 21.Marks of 6 friends in a quiz: 47, 43, 43, 68, 46, 89. What is their average mark?
22. 22.Marks of 5 friends in a quiz: 35, 21, 41, 26, 27. What is their average mark?
23. 23.A shop sells an average of 48 kg of sugar a day for 3 days, and then 28 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
24. 24.Manav works twice as fast as Aarav. Together they finish a job in 12 days. How many days would Aarav take alone?
25. 25.Find the simple interest on ₹10200 at 11% per year for 1 year (in ₹).
26. 26.The average weight of 12 children is 28 kg. One child, who weighs 39 kg, leaves the group. What is the new average weight (in kg)?
27. 27.Kabir’s father is twice as old as Kabir. The sum of their ages is 36 years. How old is the father?
28. 28.Kavya can finish a job in 16 days and Aditya in 5 days. What fraction of the job do they finish if they work together for 1 day? =
29. 29.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
30. 30.By selling a school bag for ₹588, a shopkeeper makes a profit of 5%. What did the school bag cost the shopkeeper (in ₹)?
31. 31.Aditya can finish a job in 15 days and Arjun in 6 days. What fraction of the job do they finish if they work together for 2 days? =
32. 32.How many minutes does a car take to go 92 km at 46 km/h?
33. 33.A bicycle is marked at ₹3300. The shop gives a 10% discount. How much do you pay (in ₹)?
34. 34.Nisha can finish a job in 7 days and Tara in 14 days. Nisha works alone for 5 days and then stops. Tara finishes the rest. How many days does Tara take?
35. 35.After a 30% discount, a bicycle costs ₹112. What was its marked price (in ₹)?
36. 36.Vivaan can finish a job in 14 days and Sneha in 28 days. Vivaan works alone for 12 days and then stops. Sneha finishes the rest. How many days does Sneha take?
37. 37.Pooja and Nisha together finish a job in 2 days. Pooja alone takes 4 days. How many days would Nisha take alone?
38. 38.Kabir and Diya together finish a job in 4 days. Kabir alone takes 6 days. How many days would Diya take alone?
39. 39.Marks of 5 friends in a quiz: 55, 69, 68, 65, 23. What is their average mark?
40. 40.The price of a bicycle is ₹1260. It goes up by 20%. What is the new price (in ₹)?

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