Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 270 · 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 51 km on 3 litres of petrol. How far can it go on 18 litres (in km)?
2. 2.If 4 pens cost ₹232, how much do 2 pens cost (in ₹)?
3. 3.A car goes 54 km on 3 litres of petrol. How far can it go on 2 litres (in km)?
4. 4.If 9 mangoes cost ₹540, how much do 2 mangoes cost (in ₹)?
5. 5.A hostel has enough food for 2 students for 12 days. How many days will the same food last for 12 students?
6. 6.If 2 mangoes cost ₹82, how much do 9 mangoes cost (in ₹)?
7. 7.If 8 kg of rice costs ₹384, how many kg can you buy for ₹96?
8. 8.If 9 kg of rice costs ₹729, how many kg can you buy for ₹486?
9. 9.A hostel has enough food for 4 students for 21 days. How many days will the same food last for 14 students?
10. 10.A hostel has enough food for 2 students for 17 days. How many days will the same food last for 17 students?
11. 11.If 5 cricket balls cost ₹55, how much do 2 cricket balls cost (in ₹)?
12. 12.A car goes 56 km on 4 litres of petrol. How far can it go on 14 litres (in km)?
13. 13.8 painters can paint a school in 5 days. How many days would 10 painters take, working at the same speed?
14. 14.If 2 kg of rice costs ₹50, how many kg can you buy for ₹125?
15. 15.A hostel has enough food for 8 students for 9 days. How many days will the same food last for 4 students?
16. 16.If 4 mangoes cost ₹140, how much do 6 mangoes cost (in ₹)?
17. 17.If 2 pens cost ₹34, how much do 18 pens cost (in ₹)?
18. 18.If 2 pens cost ₹114, how much do 20 pens cost (in ₹)?
19. 19.If 7 pencil boxes cost ₹357, how much do 5 pencil boxes cost (in ₹)?
20. 20.9 painters can paint a school in 5 days. How many days would 15 painters take, working at the same speed?
21. 21.7 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
22. 22.10 painters can paint a school in 10 days. How many days would 4 painters take, working at the same speed?
23. 23.If 4 pens cost ₹168, how much do 14 pens cost (in ₹)?
24. 24.A hostel has enough food for 9 students for 28 days. How many days will the same food last for 12 students?
25. 25.If 6 bottles of juice cost ₹348, how much do 19 bottles of juice cost (in ₹)?
26. 26.A car goes 45 km on 3 litres of petrol. How far can it go on 19 litres (in km)?
27. 27.A hostel has enough food for 11 students for 25 days. How many days will the same food last for 5 students?
28. 28.If 7 bottles of juice cost ₹385, how much do 2 bottles of juice cost (in ₹)?
29. 29.If 4 kg of rice costs ₹108, how many kg can you buy for ₹189?
30. 30.12 painters can paint a school in 22 days. How many days would 8 painters take, working at the same speed?
31. 31.A car goes 51 km on 3 litres of petrol. How far can it go on 40 litres (in km)?
32. 32.4 painters can paint a school in 20 days. How many days would 8 painters take, working at the same speed?
33. 33.If 3 kg of rice costs ₹63, how many kg can you buy for ₹252?
34. 34.If 2 pencil boxes cost ₹104, how much do 6 pencil boxes cost (in ₹)?
35. 35.A hostel has enough food for 6 students for 8 days. How many days will the same food last for 2 students?
36. 36.If 12 bottles of juice cost ₹612, how much do 20 bottles of juice cost (in ₹)?
37. 37.8 painters can paint a school in 7 days. How many days would 4 painters take, working at the same speed?
38. 38.If 8 pencil boxes cost ₹368, how much do 4 pencil boxes cost (in ₹)?
39. 39.If 2 kg of rice costs ₹44, how many kg can you buy for ₹220?
40. 40.9 painters can paint a school in 6 days. How many days would 3 painters take, working at the same speed?

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