Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 52 · 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 9 pencil boxes cost ₹387, how much do 15 pencil boxes cost (in ₹)?
2. 2.A car goes 150 km on 6 litres of petrol. How far can it go on 5 litres (in km)?
3. 3.A car goes 120 km on 12 litres of petrol. How far can it go on 40 litres (in km)?
4. 4.If 7 notebooks cost ₹105, how much do 2 notebooks cost (in ₹)?
5. 5.If 6 notebooks cost ₹294, how much do 3 notebooks cost (in ₹)?
6. 6.10 painters can paint a school in 11 days. How many days would 11 painters take, working at the same speed?
7. 7.A car goes 95 km on 5 litres of petrol. How far can it go on 16 litres (in km)?
8. 8.A hostel has enough food for 7 students for 20 days. How many days will the same food last for 4 students?
9. 9.A hostel has enough food for 6 students for 27 days. How many days will the same food last for 3 students?
10. 10.If 4 kg of rice costs ₹272, how many kg can you buy for ₹612?
11. 11.11 painters can paint a school in 9 days. How many days would 3 painters take, working at the same speed?
12. 12.If 2 erasers cost ₹6, how much do 6 erasers cost (in ₹)?
13. 13.A car goes 54 km on 3 litres of petrol. How far can it go on 40 litres (in km)?
14. 14.11 painters can paint a school in 9 days. How many days would 9 painters take, working at the same speed?
15. 15.11 painters can paint a school in 14 days. How many days would 14 painters take, working at the same speed?
16. 16.If 11 pencil boxes cost ₹55, how much do 10 pencil boxes cost (in ₹)?
17. 17.6 painters can paint a school in 20 days. How many days would 4 painters take, working at the same speed?
18. 18.If 5 kg of rice costs ₹435, how many kg can you buy for ₹1305?
19. 19.If 3 kg of rice costs ₹204, how many kg can you buy for ₹408?
20. 20.A hostel has enough food for 12 students for 29 days. How many days will the same food last for 6 students?
21. 21.A car goes 154 km on 7 litres of petrol. How far can it go on 14 litres (in km)?
22. 22.If 6 bottles of juice cost ₹294, how much do 3 bottles of juice cost (in ₹)?
23. 23.A hostel has enough food for 6 students for 11 days. How many days will the same food last for 22 students?
24. 24.A hostel has enough food for 6 students for 24 days. How many days will the same food last for 16 students?
25. 25.If 12 bottles of juice cost ₹672, how much do 3 bottles of juice cost (in ₹)?
26. 26.If 10 mangoes cost ₹310, how much do 20 mangoes cost (in ₹)?
27. 27.If 2 kg of rice costs ₹74, how many kg can you buy for ₹185?
28. 28.3 painters can paint a school in 14 days. How many days would 6 painters take, working at the same speed?
29. 29.If 6 cricket balls cost ₹42, how much do 8 cricket balls cost (in ₹)?
30. 30.If 6 kg of rice costs ₹480, how many kg can you buy for ₹160?
31. 31.A car goes 168 km on 12 litres of petrol. How far can it go on 34 litres (in km)?
32. 32.A car goes 80 km on 4 litres of petrol. How far can it go on 38 litres (in km)?
33. 33.2 painters can paint a school in 21 days. How many days would 14 painters take, working at the same speed?
34. 34.If 2 notebooks cost ₹78, how much do 14 notebooks cost (in ₹)?
35. 35.A car goes 18 km on 2 litres of petrol. How far can it go on 31 litres (in km)?
36. 36.If 11 mangoes cost ₹143, how much do 4 mangoes cost (in ₹)?
37. 37.A car goes 108 km on 9 litres of petrol. How far can it go on 24 litres (in km)?
38. 38.5 painters can paint a school in 4 days. How many days would 2 painters take, working at the same speed?
39. 39.If 9 mangoes cost ₹45, how much do 4 mangoes cost (in ₹)?
40. 40.A hostel has enough food for 10 students for 24 days. How many days will the same food last for 4 students?

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