Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 578 · 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.A hostel has enough food for 2 students for 16 days. How many days will the same food last for 4 students?
2. 2.A car goes 45 km on 5 litres of petrol. How far can it go on 8 litres (in km)?
3. 3.If 3 kg of rice costs ₹120, how many kg can you buy for ₹400?
4. 4.If 9 cricket balls cost ₹315, how much do 7 cricket balls cost (in ₹)?
5. 5.3 painters can paint a school in 4 days. How many days would 2 painters take, working at the same speed?
6. 6.7 painters can paint a school in 24 days. How many days would 3 painters take, working at the same speed?
7. 7.A car goes 240 km on 12 litres of petrol. How far can it go on 14 litres (in km)?
8. 8.A hostel has enough food for 10 students for 19 days. How many days will the same food last for 19 students?
9. 9.A car goes 132 km on 11 litres of petrol. How far can it go on 37 litres (in km)?
10. 10.If 2 kg of rice costs ₹138, how many kg can you buy for ₹966?
11. 11.If 9 kg of rice costs ₹558, how many kg can you buy for ₹310?
12. 12.If 6 kg of rice costs ₹276, how many kg can you buy for ₹460?
13. 13.If 9 mangoes cost ₹522, how much do 2 mangoes cost (in ₹)?
14. 14.If 9 pencil boxes cost ₹423, how much do 2 pencil boxes cost (in ₹)?
15. 15.If 9 cricket balls cost ₹486, how much do 16 cricket balls cost (in ₹)?
16. 16.If 7 kg of rice costs ₹147, how many kg can you buy for ₹105?
17. 17.If 11 kites cost ₹649, how much do 9 kites cost (in ₹)?
18. 18.If 9 kg of rice costs ₹306, how many kg can you buy for ₹374?
19. 19.If 2 kg of rice costs ₹164, how many kg can you buy for ₹246?
20. 20.If 7 bottles of juice cost ₹329, how much do 8 bottles of juice cost (in ₹)?
21. 21.A car goes 144 km on 12 litres of petrol. How far can it go on 38 litres (in km)?
22. 22.If 11 pens cost ₹286, how much do 15 pens cost (in ₹)?
23. 23.If 4 kg of rice costs ₹104, how many kg can you buy for ₹182?
24. 24.If 12 kites cost ₹120, how much do 17 kites cost (in ₹)?
25. 25.If 4 pencil boxes cost ₹136, how much do 3 pencil boxes cost (in ₹)?
26. 26.A car goes 114 km on 6 litres of petrol. How far can it go on 10 litres (in km)?
27. 27.8 painters can paint a school in 6 days. How many days would 4 painters take, working at the same speed?
28. 28.If 3 mangoes cost ₹114, how much do 12 mangoes cost (in ₹)?
29. 29.If 5 kg of rice costs ₹440, how many kg can you buy for ₹1320?
30. 30.If 7 notebooks cost ₹301, how much do 3 notebooks cost (in ₹)?
31. 31.A car goes 176 km on 11 litres of petrol. How far can it go on 16 litres (in km)?
32. 32.If 7 kg of rice costs ₹189, how many kg can you buy for ₹162?
33. 33.2 painters can paint a school in 28 days. How many days would 8 painters take, working at the same speed?
34. 34.If 11 bottles of juice cost ₹352, how much do 13 bottles of juice cost (in ₹)?
35. 35.If 6 kg of rice costs ₹366, how many kg can you buy for ₹305?
36. 36.If 11 notebooks cost ₹396, how much do 19 notebooks cost (in ₹)?
37. 37.If 5 kg of rice costs ₹295, how many kg can you buy for ₹826?
38. 38.If 9 kg of rice costs ₹711, how many kg can you buy for ₹158?
39. 39.If 4 kg of rice costs ₹96, how many kg can you buy for ₹120?
40. 40.A car goes 16 km on 2 litres of petrol. How far can it go on 13 litres (in km)?

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