Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 32 · 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 3 kg of rice costs ₹165, how many kg can you buy for ₹550?
2. 2.If 8 kg of rice costs ₹608, how many kg can you buy for ₹380?
3. 3.A car goes 27 km on 3 litres of petrol. How far can it go on 14 litres (in km)?
4. 4.A hostel has enough food for 2 students for 19 days. How many days will the same food last for 19 students?
5. 5.A hostel has enough food for 3 students for 24 days. How many days will the same food last for 6 students?
6. 6.If 4 kites cost ₹104, how much do 8 kites cost (in ₹)?
7. 7.If 7 bottles of juice cost ₹91, how much do 20 bottles of juice cost (in ₹)?
8. 8.A car goes 220 km on 11 litres of petrol. How far can it go on 30 litres (in km)?
9. 9.If 4 kg of rice costs ₹336, how many kg can you buy for ₹756?
10. 10.If 7 pens cost ₹350, how much do 13 pens cost (in ₹)?
11. 11.8 painters can paint a school in 26 days. How many days would 16 painters take, working at the same speed?
12. 12.If 9 kg of rice costs ₹279, how many kg can you buy for ₹93?
13. 13.If 4 kg of rice costs ₹224, how many kg can you buy for ₹112?
14. 14.If 3 mangoes cost ₹9, how much do 4 mangoes cost (in ₹)?
15. 15.If 7 notebooks cost ₹42, how much do 2 notebooks cost (in ₹)?
16. 16.If 4 mangoes cost ₹36, how much do 14 mangoes cost (in ₹)?
17. 17.12 painters can paint a school in 18 days. How many days would 4 painters take, working at the same speed?
18. 18.If 2 pens cost ₹48, how much do 3 pens cost (in ₹)?
19. 19.3 painters can paint a school in 4 days. How many days would 4 painters take, working at the same speed?
20. 20.A car goes 99 km on 9 litres of petrol. How far can it go on 38 litres (in km)?
21. 21.If 9 kg of rice costs ₹756, how many kg can you buy for ₹1092?
22. 22.A car goes 48 km on 6 litres of petrol. How far can it go on 5 litres (in km)?
23. 23.If 6 kg of rice costs ₹162, how many kg can you buy for ₹351?
24. 24.A hostel has enough food for 10 students for 9 days. How many days will the same food last for 18 students?
25. 25.If 12 notebooks cost ₹384, how much do 19 notebooks cost (in ₹)?
26. 26.If 9 kg of rice costs ₹459, how many kg can you buy for ₹612?
27. 27.If 12 bottles of juice cost ₹72, how much do 9 bottles of juice cost (in ₹)?
28. 28.If 10 bottles of juice cost ₹400, how much do 18 bottles of juice cost (in ₹)?
29. 29.If 5 kg of rice costs ₹420, how many kg can you buy for ₹1260?
30. 30.A car goes 150 km on 6 litres of petrol. How far can it go on 7 litres (in km)?
31. 31.A car goes 72 km on 6 litres of petrol. How far can it go on 27 litres (in km)?
32. 32.If 8 kg of rice costs ₹448, how many kg can you buy for ₹168?
33. 33.A hostel has enough food for 2 students for 14 days. How many days will the same food last for 14 students?
34. 34.4 painters can paint a school in 6 days. How many days would 6 painters take, working at the same speed?
35. 35.A hostel has enough food for 2 students for 8 days. How many days will the same food last for 4 students?
36. 36.3 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
37. 37.If 12 notebooks cost ₹684, how much do 15 notebooks cost (in ₹)?
38. 38.If 6 kg of rice costs ₹444, how many kg can you buy for ₹814?
39. 39.If 7 pens cost ₹420, how much do 17 pens cost (in ₹)?
40. 40.A car goes 30 km on 2 litres of petrol. How far can it go on 30 litres (in km)?

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