Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 353 · 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 8 kg of rice costs ₹448, how many kg can you buy for ₹616?
2. 2.If 4 kg of rice costs ₹108, how many kg can you buy for ₹189?
3. 3.12 painters can paint a school in 7 days. How many days would 6 painters take, working at the same speed?
4. 4.If 12 cricket balls cost ₹408, how much do 13 cricket balls cost (in ₹)?
5. 5.A car goes 64 km on 4 litres of petrol. How far can it go on 3 litres (in km)?
6. 6.11 painters can paint a school in 24 days. How many days would 12 painters take, working at the same speed?
7. 7.12 painters can paint a school in 10 days. How many days would 6 painters take, working at the same speed?
8. 8.If 9 pencil boxes cost ₹333, how much do 8 pencil boxes cost (in ₹)?
9. 9.If 2 kg of rice costs ₹162, how many kg can you buy for ₹567?
10. 10.2 painters can paint a school in 18 days. How many days would 9 painters take, working at the same speed?
11. 11.A car goes 68 km on 4 litres of petrol. How far can it go on 23 litres (in km)?
12. 12.A car goes 175 km on 7 litres of petrol. How far can it go on 10 litres (in km)?
13. 13.6 painters can paint a school in 15 days. How many days would 10 painters take, working at the same speed?
14. 14.6 painters can paint a school in 16 days. How many days would 3 painters take, working at the same speed?
15. 15.A car goes 42 km on 2 litres of petrol. How far can it go on 18 litres (in km)?
16. 16.If 12 mangoes cost ₹396, how much do 17 mangoes cost (in ₹)?
17. 17.If 11 pencil boxes cost ₹583, how much do 20 pencil boxes cost (in ₹)?
18. 18.A car goes 46 km on 2 litres of petrol. How far can it go on 23 litres (in km)?
19. 19.If 6 kg of rice costs ₹198, how many kg can you buy for ₹297?
20. 20.If 5 notebooks cost ₹35, how much do 16 notebooks cost (in ₹)?
21. 21.10 painters can paint a school in 5 days. How many days would 2 painters take, working at the same speed?
22. 22.If 9 kg of rice costs ₹450, how many kg can you buy for ₹250?
23. 23.If 6 notebooks cost ₹138, how much do 3 notebooks cost (in ₹)?
24. 24.A car goes 175 km on 7 litres of petrol. How far can it go on 3 litres (in km)?
25. 25.A car goes 108 km on 12 litres of petrol. How far can it go on 10 litres (in km)?
26. 26.A car goes 45 km on 5 litres of petrol. How far can it go on 14 litres (in km)?
27. 27.If 6 kg of rice costs ₹360, how many kg can you buy for ₹180?
28. 28.If 5 bottles of juice cost ₹245, how much do 9 bottles of juice cost (in ₹)?
29. 29.A car goes 130 km on 10 litres of petrol. How far can it go on 32 litres (in km)?
30. 30.8 painters can paint a school in 25 days. How many days would 20 painters take, working at the same speed?
31. 31.A car goes 55 km on 5 litres of petrol. How far can it go on 25 litres (in km)?
32. 32.9 painters can paint a school in 24 days. How many days would 12 painters take, working at the same speed?
33. 33.A hostel has enough food for 7 students for 4 days. How many days will the same food last for 2 students?
34. 34.11 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?
35. 35.If 3 kg of rice costs ₹207, how many kg can you buy for ₹897?
36. 36.A car goes 70 km on 5 litres of petrol. How far can it go on 31 litres (in km)?
37. 37.If 11 cricket balls cost ₹275, how much do 15 cricket balls cost (in ₹)?
38. 38.If 12 bottles of juice cost ₹396, how much do 3 bottles of juice cost (in ₹)?
39. 39.If 6 kg of rice costs ₹180, how many kg can you buy for ₹60?
40. 40.A car goes 180 km on 12 litres of petrol. How far can it go on 11 litres (in km)?

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