Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 444 · 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 96 km on 8 litres of petrol. How far can it go on 21 litres (in km)?
2. 2.If 7 kg of rice costs ₹336, how many kg can you buy for ₹384?
3. 3.A car goes 102 km on 6 litres of petrol. How far can it go on 7 litres (in km)?
4. 4.If 8 kg of rice costs ₹552, how many kg can you buy for ₹621?
5. 5.A hostel has enough food for 6 students for 27 days. How many days will the same food last for 9 students?
6. 6.If 11 bottles of juice cost ₹264, how much do 3 bottles of juice cost (in ₹)?
7. 7.If 5 cricket balls cost ₹130, how much do 20 cricket balls cost (in ₹)?
8. 8.A car goes 135 km on 9 litres of petrol. How far can it go on 17 litres (in km)?
9. 9.A car goes 60 km on 4 litres of petrol. How far can it go on 16 litres (in km)?
10. 10.A car goes 288 km on 12 litres of petrol. How far can it go on 15 litres (in km)?
11. 11.9 painters can paint a school in 10 days. How many days would 10 painters take, working at the same speed?
12. 12.11 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
13. 13.A car goes 68 km on 4 litres of petrol. How far can it go on 25 litres (in km)?
14. 14.A car goes 56 km on 4 litres of petrol. How far can it go on 29 litres (in km)?
15. 15.2 painters can paint a school in 21 days. How many days would 14 painters take, working at the same speed?
16. 16.7 painters can paint a school in 30 days. How many days would 10 painters take, working at the same speed?
17. 17.If 3 kg of rice costs ₹270, how many kg can you buy for ₹450?
18. 18.If 3 mangoes cost ₹42, how much do 8 mangoes cost (in ₹)?
19. 19.If 5 kg of rice costs ₹325, how many kg can you buy for ₹975?
20. 20.If 6 erasers cost ₹96, how much do 20 erasers cost (in ₹)?
21. 21.If 7 kg of rice costs ₹462, how many kg can you buy for ₹264?
22. 22.A car goes 104 km on 8 litres of petrol. How far can it go on 25 litres (in km)?
23. 23.If 10 pencil boxes cost ₹160, how much do 15 pencil boxes cost (in ₹)?
24. 24.If 3 kg of rice costs ₹192, how many kg can you buy for ₹640?
25. 25.A car goes 26 km on 2 litres of petrol. How far can it go on 12 litres (in km)?
26. 26.A car goes 168 km on 12 litres of petrol. How far can it go on 22 litres (in km)?
27. 27.A hostel has enough food for 12 students for 30 days. How many days will the same food last for 18 students?
28. 28.If 4 notebooks cost ₹84, how much do 3 notebooks cost (in ₹)?
29. 29.2 painters can paint a school in 15 days. How many days would 5 painters take, working at the same speed?
30. 30.If 3 kg of rice costs ₹222, how many kg can you buy for ₹296?
31. 31.If 9 mangoes cost ₹396, how much do 2 mangoes cost (in ₹)?
32. 32.If 7 kites cost ₹126, how much do 6 kites cost (in ₹)?
33. 33.12 painters can paint a school in 5 days. How many days would 3 painters take, working at the same speed?
34. 34.A car goes 69 km on 3 litres of petrol. How far can it go on 23 litres (in km)?
35. 35.If 11 cricket balls cost ₹220, how much do 2 cricket balls cost (in ₹)?
36. 36.If 4 kg of rice costs ₹100, how many kg can you buy for ₹175?
37. 37.A car goes 24 km on 3 litres of petrol. How far can it go on 18 litres (in km)?
38. 38.If 8 kg of rice costs ₹432, how many kg can you buy for ₹648?
39. 39.A car goes 36 km on 3 litres of petrol. How far can it go on 19 litres (in km)?
40. 40.If 5 kg of rice costs ₹345, how many kg can you buy for ₹207?

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