Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 956 · 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.Change 54 km/h into metres per second.
2. 2.A shopkeeper buys a cricket bat for ₹700 and sells it for ₹770. Find the profit percent.
3. 3.Kavya can finish a job in 6 days and Nisha in 13 days. What fraction of the job do they finish if they work together for 1 day? =
4. 4.A watch marked at ₹1820 is sold for ₹910. What is the discount percent?
5. 5.Kabir cycles to his school at 12 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)?
6. 6.Change 15 m/s into km/h.
7. 7.In 16 years, Vivaan will be three times as old as Vivaan was 6 years ago. How old is Vivaan now?
8. 8.By selling a cricket bat for ₹168, a shopkeeper makes a loss of 30%. What did the cricket bat cost the shopkeeper (in ₹)?
9. 9.By selling a pair of shoes for ₹2640, a shopkeeper makes a profit of 50%. What did the pair of shoes cost the shopkeeper (in ₹)?
10. 10.Two discounts of 50% and 10%, one after the other, are the same as one discount of what percent? =
11. 11.A pressure cooker is marked at ₹720. The shop gives a 10% discount. How much do you pay (in ₹)?
12. 12.Find the amount when ₹4375 is invested at 4% per year compound interest for 2 years (in ₹).
13. 13.Arjun can finish a job in 12 days and Karan in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
14. 14.In 26 years, Diya will be three times as old as Diya was 6 years ago. How old is Diya now?
15. 15.In 10 years, Diya will be twice as old as Diya was 3 years ago. How old is Diya now?
16. 16.A table fan is marked at ₹1460. The shop gives a 20% discount. How much do you pay (in ₹)?
17. 17.A study lamp marked at ₹560 is sold for ₹476. What is the discount percent?
18. 18.Dev’s father is three times as old as Dev. The sum of their ages is 48 years. How old is Dev?
19. 19.The price of a school bag changes from ₹280 to ₹392. By what percent did it go up?
20. 20.A watch is marked at ₹1620. The shop gives a 30% discount. How much do you pay (in ₹)?
21. 21.A shop sells an average of 29 kg of sugar a day for 3 days, and then 71 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
22. 22.A water tank holds 2820 litres. 15% of the water is used. How many litres are left?
23. 23.By selling a cricket bat for ₹620, a shopkeeper makes a loss of 50%. What did the cricket bat cost the shopkeeper (in ₹)?
24. 24.Meera can finish a job in 18 days and Sneha in 4 days. What fraction of the job do they finish if they work together for 2 days? =
25. 25.In 10 years, Kabir will be twice as old as Kabir was 3 years ago. How old is Kabir now?
26. 26.Farhan’s batting average after 13 innings is 47 runs. How many runs must Farhan score in the next innings to raise the average to 50?
27. 27.A shopkeeper buys a study lamp for ₹700 and sells it for ₹525. Find the loss percent.
28. 28.A pair of shoes is marked at ₹608. The shop takes 50% off, and then a further 25% off the new price. How much do you pay (in ₹)?
29. 29.The average weight of 6 children is 28 kg. One child, who weighs 33 kg, leaves the group. What is the new average weight (in kg)?
30. 30.Marks of 4 friends in a quiz: 104, 99, 81, 72. What is their average mark?
31. 31.By selling a cricket bat for ₹544, a shopkeeper makes a loss of 20%. What did the cricket bat cost the shopkeeper (in ₹)?
32. 32.The simple interest on ₹1600 for 2 years is ₹320. What is the rate of interest (% per year)?
33. 33.A bus runs at 72 km/h. How far does it go in 45 minutes (in km)?
34. 34.A bus runs at 48 km/h. How far does it go in 20 minutes (in km)?
35. 35.7 years ago, Ananya’s mother was four times as old as Ananya. The mother is 31 years old now. How old is Ananya now?
36. 36.The average of 4 numbers is 18. When one more number is added, the average becomes 24. What number was added?
37. 37.A watch bought for ₹280 is sold at a loss of 15%. What is the selling price (in ₹)?
38. 38.Dev and Sneha together finish a job in 4 days. Dev alone takes 6 days. How many days would Sneha take alone?
39. 39.Sneha is 8 years older than Kabir. In 7 years, the sum of their ages will be 62. How old is Kabir now?
40. 40.The simple interest on ₹3800 for 5 years is ₹950. What is the rate of interest (% per year)?

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