Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 236 · 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 water tank holds 3660 litres. 10% of the water is used. How many litres are left?
2. 2.A pressure cooker is marked at ₹1225. The shop takes 20% off, and then a further 10% off the new price. How much do you pay (in ₹)?
3. 3.In how many years will ₹10500 earn ₹1260 as simple interest at 12% per year?
4. 4.Ananya is 4 years older than Priya. In 3 years, the sum of their ages will be 34. How old is Priya now?
5. 5.Rohan can finish a job in 6 days and Aarav in 13 days. What fraction of the job do they finish if they work together for 1 day? =
6. 6.Find the amount when ₹23625 is invested at 20% per year compound interest for 3 years (in ₹).
7. 7.Sneha can finish a job in 14 days and Nisha in 28 days. Sneha works alone for 8 days and then stops. Nisha finishes the rest. How many days does Nisha take?
8. 8.Marks of 4 friends in a quiz: 59, 42, 38, 65. What is their average mark?
9. 9.Tara and Saanvi together finish a job in 3 days. Tara alone takes 4 days. How many days would Saanvi take alone?
10. 10.Two discounts of 10% and 50%, one after the other, are the same as one discount of what percent? =
11. 11.Find the simple interest on ₹19200 at 8% per year for 1 year (in ₹).
12. 12.A pressure cooker is marked at ₹3320. The shop gives a 20% discount. How much do you pay (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹32500 at 8% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
15. 15.Zoya can finish a job in 18 days and Tara in 6 days. What fraction of the job do they finish if they work together for 1 day? =
16. 16.A shopkeeper buys a pressure cooker for ₹1360 and sells it for ₹1156. Find the loss percent.
17. 17.Manav can finish a job in 24 days and Arjun in 18 days. Manav works alone for 4 days and then stops. Arjun finishes the rest. How many days does Arjun take?
18. 18.9 years ago, Meera’s mother was three times as old as Meera. The mother is 30 years old now. How old is Meera now?
19. 19.After a 30% discount, a cricket bat costs ₹2800. What was its marked price (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹17500 at 8% per year for 2 years (in ₹)?
21. 21.Saanvi is 2 years older than Manav. In 5 years, the sum of their ages will be 34. How old is Manav now?
22. 22.Tara is 9 years older than Rohan. In 10 years, the sum of their ages will be 75. How old is Rohan now?
23. 23.By selling a pressure cooker for ₹1936, a shopkeeper makes a profit of 10%. What did the pressure cooker cost the shopkeeper (in ₹)?
24. 24.Diya puts ₹12400 in a bank at 3% simple interest per year. How much will she have after 2 years (in ₹)?
25. 25.In how many years will ₹4200 earn ₹1050 as simple interest at 5% per year?
26. 26.Two discounts of 50% and 25%, one after the other, are the same as one discount of what percent? =
27. 27.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
28. 28.By selling a pressure cooker for ₹594, a shopkeeper makes a loss of 10%. What did the pressure cooker cost the shopkeeper (in ₹)?
29. 29.Ananya and Meera together finish a job in 12 days. Ananya alone takes 24 days. How many days would Meera take alone?
30. 30.Ishaan can finish a job in 8 days and Saanvi in 16 days. What fraction of the job do they finish if they work together for 2 days? =
31. 31.Tara is 8 years older than Zoya. In 9 years, the sum of their ages will be 56. How old is Zoya now?
32. 32.By selling a pair of shoes for ₹480, a shopkeeper makes a loss of 50%. What did the pair of shoes cost the shopkeeper (in ₹)?
33. 33.Farhan’s father is twice as old as Farhan. The sum of their ages is 42 years. How old is the father?
34. 34.A pair of shoes bought for ₹1860 is sold at a loss of 30%. What is the selling price (in ₹)?
35. 35.In 22 years, Tara will be three times as old as Tara was 6 years ago. How old is Tara now?
36. 36.Kabir cycles to his school at 15 km/h and comes back by the same road at 35 km/h. What is his average speed for the whole trip (in km/h)?
37. 37.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
38. 38.Kabir cycles to his school at 35 km/h and comes back by the same road at 63 km/h. What is his average speed for the whole trip (in km/h)?
39. 39.A shopkeeper buys a school bag for ₹180 and sells it for ₹90. Find the loss percent.
40. 40.Find the simple interest on ₹13000 at 5% per year for 1 year (in ₹).

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