Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 318 · 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. 1.4 years ago, Manav’s mother was four times as old as Manav. The mother is 28 years old now. How old is Manav now?
2. 2.Marks of 4 friends in a quiz: 74, 77, 76, 89. What is their average mark?
3. 3.In 24 years, Sneha will be three times as old as Sneha was 4 years ago. How old is Sneha now?
4. 4.A shop sells 2200 cups of tea a month. Next month it sells 30% more. How many cups does it sell next month?
5. 5.In how many years will ₹5900 earn ₹118 as simple interest at 2% per year?
6. 6.A car runs for 3 hours at 23 km/h and then for 3 hours at 25 km/h. What is its average speed for the whole journey (in km/h)?
7. 7.Priya is 2 years older than Pooja. In 4 years, the sum of their ages will be 58. How old is Pooja now?
8. 8.How many minutes does a car take to go 130 km at 40 km/h?
9. 9.The average of 8 numbers is 50. When one more number is added, the average becomes 52. What number was added?
10. 10.The price of a school bag changes from ₹600 to ₹660. By what percent did it go up?
11. 11.A shop sells an average of 69 kg of sugar a day for 2 days, and then 35 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
12. 12.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)?
13. 13.Manav and Dev together finish a job in 2 days. Manav alone takes 3 days. How many days would Dev take alone?
14. 14.The average weight of 9 children is 43 kg. One child, who weighs 51 kg, leaves the group. What is the new average weight (in kg)?
15. 15.By selling a study lamp for ₹2130, a shopkeeper makes a profit of 50%. What did the study lamp cost the shopkeeper (in ₹)?
16. 16.By selling a bicycle for ₹1281, a shopkeeper makes a profit of 5%. What did the bicycle cost the shopkeeper (in ₹)?
17. 17.A shopkeeper buys a study lamp for ₹420 and sells it for ₹294. Find the loss percent.
18. 18.Marks of 4 friends in a quiz: 61, 58, 80, 85. What is their average mark?
19. 19.In 19 years, Kabir will be twice as old as Kabir was 3 years ago. How old is Kabir now?
20. 20.Zoya’s father is four times as old as Zoya. The sum of their ages is 30 years. How old is the father?
21. 21.What sum of money earns ₹3562 simple interest in 2 years at 13% per year (in ₹)?
22. 22.What is the difference between the compound interest and the simple interest on ₹25000 at 4% per year for 2 years (in ₹)?
23. 23.The price of a bicycle is ₹900. It goes up by 20%. What is the new price (in ₹)?
24. 24.Find the amount when ₹1216 is invested at 25% per year compound interest for 3 years (in ₹).
25. 25.Rahul works three times as fast as Ananya. Together they finish a job in 12 days. How many days would Ananya take alone?
26. 26.A water tank holds 3360 litres. 15% of the water is used. How many litres are left?
27. 27.Sneha is 9 years older than Nisha. In 6 years, the sum of their ages will be 39. How old is Nisha now?
28. 28.A car runs for 3 hours at 45 km/h and then for 4 hours at 31 km/h. What is its average speed for the whole journey (in km/h)?
29. 29.After a 10% discount, a table fan costs ₹3132. What was its marked price (in ₹)?
30. 30.Find the simple interest on ₹10700 at 5% per year for 5 years (in ₹).
31. 31.Aditya can finish a job in 18 days and Rohan in 8 days. What fraction of the job do they finish if they work together for 2 days? =
32. 32.A pair of shoes marked at ₹2820 is sold for ₹2538. What is the discount percent?
33. 33.A shop sells an average of 29 kg of sugar a day for 3 days, and then 51 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
34. 34.Find the compound interest on ₹49750 at 20% per year for 3 years, added every year (in ₹).
35. 35.Marks of 6 friends in a quiz: 92, 77, 78, 89, 88, 62. What is their average mark?
36. 36.By selling a bicycle for ₹792, a shopkeeper makes a profit of 20%. What did the bicycle cost the shopkeeper (in ₹)?
37. 37.Isha can finish a job in 4 days and Saanvi in 28 days. Isha works alone for 3 days and then stops. Saanvi finishes the rest. How many days does Saanvi take?
38. 38.3 years ago, Zoya’s mother was four times as old as Zoya. The mother is 47 years old now. How old is Zoya now?
39. 39.After a 30% discount, a table fan costs ₹2590. What was its marked price (in ₹)?
40. 40.Karan is 9 years older than Manav. In 4 years, the sum of their ages will be 75. How old is Manav now?

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