Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 188 · 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 4 kg of rice costs ₹236, how many kg can you buy for ₹472?
2. 2.7 painters can paint a school in 25 days. How many days would 5 painters take, working at the same speed?
3. 3.If 5 kg of rice costs ₹175, how many kg can you buy for ₹350?
4. 4.A car goes 154 km on 11 litres of petrol. How far can it go on 10 litres (in km)?
5. 5.If 7 cricket balls cost ₹245, how much do 5 cricket balls cost (in ₹)?
6. 6.A hostel has enough food for 3 students for 22 days. How many days will the same food last for 6 students?
7. 7.If 10 mangoes cost ₹440, how much do 20 mangoes cost (in ₹)?
8. 8.If 11 mangoes cost ₹132, how much do 7 mangoes cost (in ₹)?
9. 9.12 painters can paint a school in 13 days. How many days would 6 painters take, working at the same speed?
10. 10.A car goes 136 km on 8 litres of petrol. How far can it go on 40 litres (in km)?
11. 11.If 3 kg of rice costs ₹168, how many kg can you buy for ₹840?
12. 12.A car goes 180 km on 10 litres of petrol. How far can it go on 33 litres (in km)?
13. 13.If 2 kites cost ₹34, how much do 6 kites cost (in ₹)?
14. 14.A car goes 81 km on 9 litres of petrol. How far can it go on 35 litres (in km)?
15. 15.If 7 erasers cost ₹42, how much do 18 erasers cost (in ₹)?
16. 16.8 painters can paint a school in 16 days. How many days would 4 painters take, working at the same speed?
17. 17.6 painters can paint a school in 11 days. How many days would 3 painters take, working at the same speed?
18. 18.A car goes 98 km on 7 litres of petrol. How far can it go on 26 litres (in km)?
19. 19.If 4 pens cost ₹212, how much do 11 pens cost (in ₹)?
20. 20.If 4 pens cost ₹92, how much do 11 pens cost (in ₹)?
21. 21.A car goes 96 km on 6 litres of petrol. How far can it go on 28 litres (in km)?
22. 22.A car goes 102 km on 6 litres of petrol. How far can it go on 2 litres (in km)?
23. 23.A car goes 143 km on 11 litres of petrol. How far can it go on 37 litres (in km)?
24. 24.If 5 kg of rice costs ₹155, how many kg can you buy for ₹124?
25. 25.If 6 kg of rice costs ₹522, how many kg can you buy for ₹1218?
26. 26.If 9 kg of rice costs ₹612, how many kg can you buy for ₹680?
27. 27.If 4 mangoes cost ₹100, how much do 5 mangoes cost (in ₹)?
28. 28.If 8 pens cost ₹360, how much do 4 pens cost (in ₹)?
29. 29.A car goes 78 km on 6 litres of petrol. How far can it go on 8 litres (in km)?
30. 30.A car goes 45 km on 3 litres of petrol. How far can it go on 34 litres (in km)?
31. 31.A car goes 165 km on 11 litres of petrol. How far can it go on 13 litres (in km)?
32. 32.A car goes 92 km on 4 litres of petrol. How far can it go on 13 litres (in km)?
33. 33.If 7 pens cost ₹406, how much do 15 pens cost (in ₹)?
34. 34.A hostel has enough food for 6 students for 20 days. How many days will the same food last for 2 students?
35. 35.A car goes 180 km on 10 litres of petrol. How far can it go on 3 litres (in km)?
36. 36.If 12 notebooks cost ₹504, how much do 17 notebooks cost (in ₹)?
37. 37.6 painters can paint a school in 20 days. How many days would 4 painters take, working at the same speed?
38. 38.If 8 kg of rice costs ₹464, how many kg can you buy for ₹174?
39. 39.A car goes 45 km on 5 litres of petrol. How far can it go on 14 litres (in km)?
40. 40.3 painters can paint a school in 16 days. How many days would 16 painters take, working at the same speed?

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