Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 144 · 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 ₹279, how many kg can you buy for ₹434?
2. 2.If 2 kg of rice costs ₹176, how many kg can you buy for ₹1144?
3. 3.A hostel has enough food for 12 students for 29 days. How many days will the same food last for 6 students?
4. 4.If 5 mangoes cost ₹60, how much do 11 mangoes cost (in ₹)?
5. 5.11 painters can paint a school in 26 days. How many days would 13 painters take, working at the same speed?
6. 6.If 7 erasers cost ₹140, how much do 11 erasers cost (in ₹)?
7. 7.A car goes 225 km on 9 litres of petrol. How far can it go on 18 litres (in km)?
8. 8.If 2 mangoes cost ₹62, how much do 11 mangoes cost (in ₹)?
9. 9.A car goes 45 km on 3 litres of petrol. How far can it go on 5 litres (in km)?
10. 10.If 3 pens cost ₹33, how much do 6 pens cost (in ₹)?
11. 11.A car goes 60 km on 3 litres of petrol. How far can it go on 11 litres (in km)?
12. 12.A car goes 150 km on 6 litres of petrol. How far can it go on 19 litres (in km)?
13. 13.A hostel has enough food for 7 students for 9 days. How many days will the same food last for 3 students?
14. 14.If 4 kg of rice costs ₹156, how many kg can you buy for ₹468?
15. 15.If 7 kites cost ₹175, how much do 17 kites cost (in ₹)?
16. 16.If 3 pens cost ₹126, how much do 20 pens cost (in ₹)?
17. 17.A car goes 96 km on 6 litres of petrol. How far can it go on 31 litres (in km)?
18. 18.A hostel has enough food for 7 students for 5 days. How many days will the same food last for 5 students?
19. 19.If 8 erasers cost ₹120, how much do 20 erasers cost (in ₹)?
20. 20.6 painters can paint a school in 7 days. How many days would 2 painters take, working at the same speed?
21. 21.A hostel has enough food for 12 students for 4 days. How many days will the same food last for 2 students?
22. 22.8 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?
23. 23.If 10 pens cost ₹260, how much do 7 pens cost (in ₹)?
24. 24.A hostel has enough food for 8 students for 14 days. How many days will the same food last for 16 students?
25. 25.If 9 kg of rice costs ₹558, how many kg can you buy for ₹186?
26. 26.If 7 kg of rice costs ₹224, how many kg can you buy for ₹192?
27. 27.If 3 kg of rice costs ₹153, how many kg can you buy for ₹765?
28. 28.A car goes 30 km on 3 litres of petrol. How far can it go on 2 litres (in km)?
29. 29.3 painters can paint a school in 11 days. How many days would 11 painters take, working at the same speed?
30. 30.If 7 kg of rice costs ₹287, how many kg can you buy for ₹615?
31. 31.If 5 kg of rice costs ₹175, how many kg can you buy for ₹140?
32. 32.A car goes 98 km on 7 litres of petrol. How far can it go on 10 litres (in km)?
33. 33.If 2 kg of rice costs ₹102, how many kg can you buy for ₹306?
34. 34.If 6 kg of rice costs ₹156, how many kg can you buy for ₹130?
35. 35.If 4 kg of rice costs ₹220, how many kg can you buy for ₹770?
36. 36.A car goes 216 km on 9 litres of petrol. How far can it go on 17 litres (in km)?
37. 37.A hostel has enough food for 4 students for 21 days. How many days will the same food last for 6 students?
38. 38.A car goes 20 km on 2 litres of petrol. How far can it go on 7 litres (in km)?
39. 39.If 2 kg of rice costs ₹122, how many kg can you buy for ₹183?
40. 40.A car goes 253 km on 11 litres of petrol. How far can it go on 27 litres (in km)?

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude