Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 478 · 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 3 kites cost ₹93, how much do 6 kites cost (in ₹)?
2. 2.10 painters can paint a school in 4 days. How many days would 8 painters take, working at the same speed?
3. 3.10 painters can paint a school in 24 days. How many days would 5 painters take, working at the same speed?
4. 4.6 painters can paint a school in 21 days. How many days would 3 painters take, working at the same speed?
5. 5.If 11 notebooks cost ₹418, how much do 7 notebooks cost (in ₹)?
6. 6.3 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
7. 7.A hostel has enough food for 6 students for 16 days. How many days will the same food last for 12 students?
8. 8.2 painters can paint a school in 16 days. How many days would 16 painters take, working at the same speed?
9. 9.If 2 kg of rice costs ₹112, how many kg can you buy for ₹280?
10. 10.If 12 pencil boxes cost ₹588, how much do 20 pencil boxes cost (in ₹)?
11. 11.If 9 kg of rice costs ₹459, how many kg can you buy for ₹663?
12. 12.If 8 kg of rice costs ₹256, how many kg can you buy for ₹352?
13. 13.A car goes 51 km on 3 litres of petrol. How far can it go on 38 litres (in km)?
14. 14.A car goes 88 km on 8 litres of petrol. How far can it go on 30 litres (in km)?
15. 15.A hostel has enough food for 9 students for 7 days. How many days will the same food last for 3 students?
16. 16.A car goes 40 km on 2 litres of petrol. How far can it go on 37 litres (in km)?
17. 17.If 11 cricket balls cost ₹165, how much do 10 cricket balls cost (in ₹)?
18. 18.A car goes 60 km on 5 litres of petrol. How far can it go on 40 litres (in km)?
19. 19.If 9 mangoes cost ₹261, how much do 16 mangoes cost (in ₹)?
20. 20.A car goes 108 km on 9 litres of petrol. How far can it go on 21 litres (in km)?
21. 21.If 3 kg of rice costs ₹267, how many kg can you buy for ₹1246?
22. 22.If 11 notebooks cost ₹484, how much do 15 notebooks cost (in ₹)?
23. 23.6 painters can paint a school in 30 days. How many days would 10 painters take, working at the same speed?
24. 24.If 2 kg of rice costs ₹96, how many kg can you buy for ₹432?
25. 25.A car goes 114 km on 6 litres of petrol. How far can it go on 36 litres (in km)?
26. 26.A car goes 54 km on 6 litres of petrol. How far can it go on 27 litres (in km)?
27. 27.3 painters can paint a school in 15 days. How many days would 9 painters take, working at the same speed?
28. 28.If 5 mangoes cost ₹165, how much do 19 mangoes cost (in ₹)?
29. 29.If 9 kg of rice costs ₹306, how many kg can you buy for ₹170?
30. 30.A car goes 72 km on 3 litres of petrol. How far can it go on 23 litres (in km)?
31. 31.If 3 kg of rice costs ₹186, how many kg can you buy for ₹310?
32. 32.If 2 pencil boxes cost ₹114, how much do 15 pencil boxes cost (in ₹)?
33. 33.If 12 bottles of juice cost ₹204, how much do 4 bottles of juice cost (in ₹)?
34. 34.A hostel has enough food for 8 students for 11 days. How many days will the same food last for 4 students?
35. 35.5 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
36. 36.If 2 kg of rice costs ₹82, how many kg can you buy for ₹123?
37. 37.A car goes 125 km on 5 litres of petrol. How far can it go on 22 litres (in km)?
38. 38.If 3 kg of rice costs ₹216, how many kg can you buy for ₹936?
39. 39.A car goes 40 km on 4 litres of petrol. How far can it go on 32 litres (in km)?
40. 40.If 10 bottles of juice cost ₹30, how much do 18 bottles of juice cost (in ₹)?

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