Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 360 · 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 car goes 132 km on 11 litres of petrol. How far can it go on 29 litres (in km)?
2. 2.If 8 kg of rice costs ₹400, how many kg can you buy for ₹600?
3. 3.A car goes 84 km on 4 litres of petrol. How far can it go on 6 litres (in km)?
4. 4.10 painters can paint a school in 20 days. How many days would 20 painters take, working at the same speed?
5. 5.A hostel has enough food for 4 students for 26 days. How many days will the same food last for 13 students?
6. 6.If 6 kg of rice costs ₹138, how many kg can you buy for ₹207?
7. 7.If 11 pencil boxes cost ₹561, how much do 4 pencil boxes cost (in ₹)?
8. 8.If 9 kg of rice costs ₹270, how many kg can you buy for ₹360?
9. 9.If 7 kg of rice costs ₹161, how many kg can you buy for ₹115?
10. 10.A hostel has enough food for 11 students for 19 days. How many days will the same food last for 19 students?
11. 11.If 9 notebooks cost ₹297, how much do 14 notebooks cost (in ₹)?
12. 12.A car goes 180 km on 10 litres of petrol. How far can it go on 9 litres (in km)?
13. 13.If 6 mangoes cost ₹186, how much do 9 mangoes cost (in ₹)?
14. 14.A car goes 120 km on 5 litres of petrol. How far can it go on 26 litres (in km)?
15. 15.If 4 kg of rice costs ₹152, how many kg can you buy for ₹228?
16. 16.If 11 kites cost ₹143, how much do 4 kites cost (in ₹)?
17. 17.A hostel has enough food for 7 students for 14 days. How many days will the same food last for 14 students?
18. 18.A car goes 105 km on 7 litres of petrol. How far can it go on 11 litres (in km)?
19. 19.A car goes 75 km on 5 litres of petrol. How far can it go on 17 litres (in km)?
20. 20.4 painters can paint a school in 9 days. How many days would 18 painters take, working at the same speed?
21. 21.5 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?
22. 22.If 2 kg of rice costs ₹44, how many kg can you buy for ₹176?
23. 23.A hostel has enough food for 8 students for 4 days. How many days will the same food last for 16 students?
24. 24.If 11 bottles of juice cost ₹649, how much do 7 bottles of juice cost (in ₹)?
25. 25.If 6 kg of rice costs ₹456, how many kg can you buy for ₹988?
26. 26.If 2 kg of rice costs ₹64, how many kg can you buy for ₹288?
27. 27.If 3 kg of rice costs ₹123, how many kg can you buy for ₹369?
28. 28.6 painters can paint a school in 8 days. How many days would 4 painters take, working at the same speed?
29. 29.If 3 mangoes cost ₹27, how much do 15 mangoes cost (in ₹)?
30. 30.A hostel has enough food for 8 students for 27 days. How many days will the same food last for 24 students?
31. 31.A hostel has enough food for 8 students for 19 days. How many days will the same food last for 4 students?
32. 32.9 painters can paint a school in 10 days. How many days would 2 painters take, working at the same speed?
33. 33.If 8 kg of rice costs ₹200, how many kg can you buy for ₹50?
34. 34.If 11 bottles of juice cost ₹220, how much do 9 bottles of juice cost (in ₹)?
35. 35.10 painters can paint a school in 4 days. How many days would 20 painters take, working at the same speed?
36. 36.A car goes 42 km on 3 litres of petrol. How far can it go on 16 litres (in km)?
37. 37.If 11 mangoes cost ₹495, how much do 5 mangoes cost (in ₹)?
38. 38.If 8 pens cost ₹384, how much do 2 pens cost (in ₹)?
39. 39.If 7 erasers cost ₹35, how much do 14 erasers cost (in ₹)?
40. 40.A car goes 216 km on 12 litres of petrol. How far can it go on 24 litres (in km)?

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