Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 292 · 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 6 kg of rice costs ₹150, how many kg can you buy for ₹325?
2. 2.If 6 kg of rice costs ₹414, how many kg can you buy for ₹276?
3. 3.11 painters can paint a school in 26 days. How many days would 22 painters take, working at the same speed?
4. 4.A car goes 154 km on 11 litres of petrol. How far can it go on 8 litres (in km)?
5. 5.If 2 mangoes cost ₹42, how much do 11 mangoes cost (in ₹)?
6. 6.5 painters can paint a school in 30 days. How many days would 6 painters take, working at the same speed?
7. 7.If 9 pencil boxes cost ₹315, how much do 5 pencil boxes cost (in ₹)?
8. 8.A car goes 99 km on 11 litres of petrol. How far can it go on 12 litres (in km)?
9. 9.If 8 kg of rice costs ₹320, how many kg can you buy for ₹480?
10. 10.A car goes 162 km on 9 litres of petrol. How far can it go on 7 litres (in km)?
11. 11.A car goes 105 km on 5 litres of petrol. How far can it go on 19 litres (in km)?
12. 12.If 10 erasers cost ₹510, how much do 5 erasers cost (in ₹)?
13. 13.If 3 kg of rice costs ₹162, how many kg can you buy for ₹810?
14. 14.If 5 kites cost ₹160, how much do 13 kites cost (in ₹)?
15. 15.5 painters can paint a school in 9 days. How many days would 15 painters take, working at the same speed?
16. 16.If 10 notebooks cost ₹110, how much do 13 notebooks cost (in ₹)?
17. 17.A car goes 64 km on 8 litres of petrol. How far can it go on 5 litres (in km)?
18. 18.If 9 kites cost ₹297, how much do 17 kites cost (in ₹)?
19. 19.If 7 pens cost ₹98, how much do 18 pens cost (in ₹)?
20. 20.If 3 kg of rice costs ₹159, how many kg can you buy for ₹689?
21. 21.A hostel has enough food for 6 students for 15 days. How many days will the same food last for 3 students?
22. 22.10 painters can paint a school in 26 days. How many days would 5 painters take, working at the same speed?
23. 23.If 5 pencil boxes cost ₹220, how much do 3 pencil boxes cost (in ₹)?
24. 24.If 2 kg of rice costs ₹100, how many kg can you buy for ₹300?
25. 25.If 7 kites cost ₹224, how much do 12 kites cost (in ₹)?
26. 26.If 2 pens cost ₹70, how much do 11 pens cost (in ₹)?
27. 27.If 3 kg of rice costs ₹87, how many kg can you buy for ₹377?
28. 28.A hostel has enough food for 6 students for 7 days. How many days will the same food last for 14 students?
29. 29.If 3 kg of rice costs ₹159, how many kg can you buy for ₹106?
30. 30.12 painters can paint a school in 16 days. How many days would 6 painters take, working at the same speed?
31. 31.If 4 notebooks cost ₹204, how much do 20 notebooks cost (in ₹)?
32. 32.If 9 kg of rice costs ₹207, how many kg can you buy for ₹92?
33. 33.A hostel has enough food for 4 students for 17 days. How many days will the same food last for 17 students?
34. 34.If 6 pens cost ₹138, how much do 3 pens cost (in ₹)?
35. 35.A car goes 48 km on 2 litres of petrol. How far can it go on 19 litres (in km)?
36. 36.10 painters can paint a school in 9 days. How many days would 9 painters take, working at the same speed?
37. 37.2 painters can paint a school in 8 days. How many days would 8 painters take, working at the same speed?
38. 38.If 5 kg of rice costs ₹155, how many kg can you buy for ₹124?
39. 39.If 7 kg of rice costs ₹154, how many kg can you buy for ₹110?
40. 40.A car goes 198 km on 11 litres of petrol. How far can it go on 17 litres (in km)?

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