Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 229 · 40 questions

The method (Go through one): Find the value of one: divide. Multiply by the number you need. Inverse (more workers → fewer days): multiply first to find the total work, then divide.

1. 1.If 9 kg of rice costs ₹243, how many kg can you buy for ₹405?
2. 2.If 8 bottles of juice cost ₹232, how much do 16 bottles of juice cost (in ₹)?
3. 3.If 11 notebooks cost ₹88, how much do 10 notebooks cost (in ₹)?
4. 4.A car goes 135 km on 9 litres of petrol. How far can it go on 13 litres (in km)?
5. 5.If 5 kg of rice costs ₹310, how many kg can you buy for ₹186?
6. 6.If 6 kg of rice costs ₹174, how many kg can you buy for ₹145?
7. 7.8 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
8. 8.A car goes 98 km on 7 litres of petrol. How far can it go on 6 litres (in km)?
9. 9.5 painters can paint a school in 4 days. How many days would 2 painters take, working at the same speed?
10. 10.A hostel has enough food for 8 students for 21 days. How many days will the same food last for 12 students?
11. 11.3 painters can paint a school in 14 days. How many days would 21 painters take, working at the same speed?
12. 12.A hostel has enough food for 6 students for 9 days. How many days will the same food last for 9 students?
13. 13.If 9 mangoes cost ₹279, how much do 17 mangoes cost (in ₹)?
14. 14.If 5 bottles of juice cost ₹200, how much do 14 bottles of juice cost (in ₹)?
15. 15.If 4 pens cost ₹20, how much do 19 pens cost (in ₹)?
16. 16.If 4 pencil boxes cost ₹88, how much do 16 pencil boxes cost (in ₹)?
17. 17.If 3 notebooks cost ₹42, how much do 19 notebooks cost (in ₹)?
18. 18.A hostel has enough food for 4 students for 16 days. How many days will the same food last for 8 students?
19. 19.A car goes 60 km on 4 litres of petrol. How far can it go on 32 litres (in km)?
20. 20.If 2 bottles of juice cost ₹30, how much do 9 bottles of juice cost (in ₹)?
21. 21.A car goes 90 km on 6 litres of petrol. How far can it go on 40 litres (in km)?
22. 22.10 painters can paint a school in 8 days. How many days would 8 painters take, working at the same speed?
23. 23.If 6 kg of rice costs ₹210, how many kg can you buy for ₹70?
24. 24.If 12 pencil boxes cost ₹432, how much do 6 pencil boxes cost (in ₹)?
25. 25.If 2 erasers cost ₹100, how much do 18 erasers cost (in ₹)?
26. 26.If 8 kg of rice costs ₹512, how many kg can you buy for ₹960?
27. 27.If 9 notebooks cost ₹54, how much do 8 notebooks cost (in ₹)?
28. 28.If 11 mangoes cost ₹506, how much do 4 mangoes cost (in ₹)?
29. 29.10 painters can paint a school in 18 days. How many days would 6 painters take, working at the same speed?
30. 30.If 7 erasers cost ₹287, how much do 2 erasers cost (in ₹)?
31. 31.If 7 pencil boxes cost ₹238, how much do 13 pencil boxes cost (in ₹)?
32. 32.A car goes 128 km on 8 litres of petrol. How far can it go on 5 litres (in km)?
33. 33.If 5 pens cost ₹35, how much do 15 pens cost (in ₹)?
34. 34.A car goes 18 km on 2 litres of petrol. How far can it go on 11 litres (in km)?
35. 35.A hostel has enough food for 11 students for 17 days. How many days will the same food last for 17 students?
36. 36.4 painters can paint a school in 30 days. How many days would 24 painters take, working at the same speed?
37. 37.If 8 kg of rice costs ₹168, how many kg can you buy for ₹189?
38. 38.If 3 kg of rice costs ₹249, how many kg can you buy for ₹581?
39. 39.If 2 kg of rice costs ₹164, how many kg can you buy for ₹656?
40. 40.If 3 kg of rice costs ₹132, how many kg can you buy for ₹88?

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