Everyday Maths Practice Worksheet

Quantitative aptitude lesson 20: Practice: everyday maths · Set 639 · 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.The price of a bicycle is ₹940. It goes up by 15%. What is the new price (in ₹)?
2. 2.Aarav’s father is four times as old as Aarav. The sum of their ages is 50 years. How old is the father?
3. 3.By selling a table fan for ₹1185, a shopkeeper makes a loss of 25%. What did the table fan cost the shopkeeper (in ₹)?
4. 4.A bicycle bought for ₹1020 is sold at a profit of 10%. What is the selling price (in ₹)?
5. 5.In how many years will ₹13500 earn ₹5670 as simple interest at 14% per year?
6. 6.3 years ago, Nisha’s mother was twice as old as Nisha. The mother is 25 years old now. How old is Nisha now?
7. 7.A water tank holds 3780 litres. 40% of the water is used. How many litres are left?
8. 8.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
9. 9.A study lamp is marked at ₹940. The shop gives a 50% discount. How much do you pay (in ₹)?
10. 10.A study lamp bought for ₹360 is sold at a loss of 30%. What is the selling price (in ₹)?
11. 11.Diya and Tara together finish a job in 6 days. Diya alone takes 9 days. How many days would Tara take alone?
12. 12.After a 30% discount, a table fan costs ₹2926. What was its marked price (in ₹)?
13. 13.By selling a pair of shoes for ₹840, a shopkeeper makes a profit of 5%. What did the pair of shoes cost the shopkeeper (in ₹)?
14. 14.A shopkeeper buys a watch for ₹580 and sells it for ₹493. Find the loss percent.
15. 15.The price of a bicycle is ₹2120. It goes up by 25%. What is the new price (in ₹)?
16. 16.Kabir cycles to his school at 60 km/h and comes back by the same road at 12 km/h. What is his average speed for the whole trip (in km/h)?
17. 17.The price of a bicycle is ₹1600. It goes up by 30%. What is the new price (in ₹)?
18. 18.Priya can finish a job in 6 days and Rohan in 3 days. How many days will they take working together? Give a fraction if the answer is not a whole number. =
19. 19.Find the amount when ₹43750 is invested at 4% per year compound interest for 2 years (in ₹).
20. 20.In how many years will ₹15600 earn ₹4368 as simple interest at 7% per year?
21. 21.A shopkeeper buys a watch for ₹1040 and sells it for ₹936. Find the loss percent.
22. 22.By selling a pressure cooker for ₹396, a shopkeeper makes a profit of 10%. What did the pressure cooker cost the shopkeeper (in ₹)?
23. 23.Find the simple interest on ₹12600 at 3% per year for 1 year (in ₹).
24. 24.Find the compound interest on ₹16600 at 10% per year for 2 years, added every year (in ₹).
25. 25.A shop sells an average of 67 kg of sugar a day for 2 days, and then 57 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
26. 26.A town has 200 people. Its population grows by 20%. How many people live there now?
27. 27.Sneha is 9 years older than Farhan. In 2 years, the sum of their ages will be 43. How old is Farhan now?
28. 28.Change 40 m/s into km/h.
29. 29.The price of a school bag changes from ₹1720 to ₹1806. By what percent did it go up?
30. 30.After a 50% discount, a cricket bat costs ₹1110. What was its marked price (in ₹)?
31. 31.Diya puts ₹5600 in a bank at 5% simple interest per year. How much will she have after 4 years (in ₹)?
32. 32.A bus runs at 72 km/h. How far does it go in 45 minutes (in km)?
33. 33.Manav’s father is five times as old as Manav. The sum of their ages is 60 years. How old is the father?
34. 34.A water tank holds 2240 litres. 5% of the water is used. How many litres are left?
35. 35.Two discounts of 25% and 10%, one after the other, are the same as one discount of what percent? =
36. 36.The average weight of 11 children is 33 kg. One child, who weighs 43 kg, leaves the group. What is the new average weight (in kg)?
37. 37.Two discounts of 25% and 20%, one after the other, are the same as one discount of what percent? =
38. 38.A shopkeeper buys a bicycle for ₹460 and sells it for ₹230. Find the loss percent.
39. 39.A pair of shoes bought for ₹1940 is sold at a loss of 20%. What is the selling price (in ₹)?
40. 40.A shopkeeper buys a watch for ₹480 and sells it for ₹600. Find the profit percent.

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