Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 685 · 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.Diya puts ₹8500 in a bank at 10% simple interest per year. How much will she have after 1 year (in ₹)?
2. 2.Rahul is 8 years older than Vivaan. In 6 years, the sum of their ages will be 50. How old is Vivaan now?
3. 3.Find the compound interest on ₹32000 at 5% per year for 2 years, added every year (in ₹).
4. 4.A shop sells 2740 cups of tea a month. Next month it sells 10% more. How many cups does it sell next month?
5. 5.Vivaan works twice as fast as Diya. Together they finish a job in 3 days. How many days would Diya take alone?
6. 6.Ananya works twice as fast as Zoya. Together they finish a job in 4 days. How many days would Zoya take alone?
7. 7.In 18 years, Sneha will be three times as old as Sneha was 2 years ago. How old is Sneha now?
8. 8.Find the compound interest on ₹43504 at 25% per year for 2 years, added every year (in ₹).
9. 9.Nisha can finish a job in 2 days and Tara in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
10. 10.After a 15% discount, a bicycle costs ₹1989. What was its marked price (in ₹)?
11. 11.A car runs for 1 hour at 29 km/h and then for 2 hours at 41 km/h. What is its average speed for the whole journey (in km/h)?
12. 12.Find the simple interest on ₹12100 at 8% per year for 2 years (in ₹).
13. 13.Kavya can finish a job in 5 days and Priya in 12 days. What fraction of the job do they finish if they work together for 3 days? =
14. 14.A shop sells an average of 53 kg of sugar a day for 5 days, and then 21 kg a day for the next 5 days. What is the average sale per day for all 10 days (in kg)?
15. 15.By selling a watch for ₹817, a shopkeeper makes a loss of 5%. What did the watch cost the shopkeeper (in ₹)?
16. 16.Meera and Arjun together finish a job in 2 days. Meera alone takes 3 days. How many days would Arjun take alone?
17. 17.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
18. 18.Two discounts of 10% and 50%, one after the other, are the same as one discount of what percent? =
19. 19.Vivaan can finish a job in 19 days and Pooja in 15 days. What fraction of the job do they finish if they work together for 2 days? =
20. 20.A pair of shoes bought for ₹340 is sold at a loss of 15%. What is the selling price (in ₹)?
21. 21.The average weight of 5 children is 29 kg. One child, who weighs 33 kg, leaves the group. What is the new average weight (in kg)?
22. 22.Find the compound interest on ₹11200 at 5% per year for 2 years, added every year (in ₹).
23. 23.2 years ago, Meera’s mother was twice as old as Meera. The mother is 26 years old now. How old is Meera now?
24. 24.A school bag is marked at ₹1880. The shop gives a 50% discount. How much do you pay (in ₹)?
25. 25.The price of a school bag changes from ₹4580 to ₹2748. By what percent did it come down?
26. 26.Two discounts of 10% and 25%, one after the other, are the same as one discount of what percent? =
27. 27.Saanvi can finish a job in 14 days and Karan in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
28. 28.Nisha and Tara together finish a job in 10 days. Nisha alone takes 15 days. How many days would Tara take alone?
29. 29.Kabir can finish a job in 4 days and Saanvi in 8 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
30. 30.In 16 years, Rohan will be three times as old as Rohan was 2 years ago. How old is Rohan now?
31. 31.In how many years will ₹3200 earn ₹480 as simple interest at 15% per year?
32. 32.A bus runs at 62 km/h. How far does it go in 90 minutes (in km)?
33. 33.3 years ago, Rahul’s mother was three times as old as Rahul. The mother is 12 years old now. How old is Rahul now?
34. 34.Change 18 km/h into metres per second.
35. 35.A bicycle is marked at ₹4840. The shop gives a 15% discount. How much do you pay (in ₹)?
36. 36.The average weight of 11 children is 29 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
37. 37.Ananya is 2 years older than Nisha. In 4 years, the sum of their ages will be 60. How old is Nisha now?
38. 38.A school bag marked at ₹660 is sold for ₹396. What is the discount percent?
39. 39.Isha can finish a job in 6 days and Pooja in 10 days. What fraction of the job do they finish if they work together for 1 day? =
40. 40.Find the compound interest on ₹31616 at 25% per year for 3 years, added every year (in ₹).

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