Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 491 · 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 11 mangoes cost ₹99, how much do 4 mangoes cost (in ₹)?
2. 2.If 2 kg of rice costs ₹98, how many kg can you buy for ₹196?
3. 3.3 painters can paint a school in 20 days. How many days would 12 painters take, working at the same speed?
4. 4.If 12 mangoes cost ₹336, how much do 8 mangoes cost (in ₹)?
5. 5.6 painters can paint a school in 26 days. How many days would 4 painters take, working at the same speed?
6. 6.If 3 kg of rice costs ₹207, how many kg can you buy for ₹552?
7. 7.10 painters can paint a school in 9 days. How many days would 6 painters take, working at the same speed?
8. 8.If 6 kg of rice costs ₹534, how many kg can you buy for ₹445?
9. 9.If 12 pencil boxes cost ₹432, how much do 5 pencil boxes cost (in ₹)?
10. 10.If 5 kg of rice costs ₹175, how many kg can you buy for ₹210?
11. 11.If 7 cricket balls cost ₹343, how much do 16 cricket balls cost (in ₹)?
12. 12.A hostel has enough food for 11 students for 28 days. How many days will the same food last for 22 students?
13. 13.If 12 pens cost ₹708, how much do 5 pens cost (in ₹)?
14. 14.2 painters can paint a school in 24 days. How many days would 24 painters take, working at the same speed?
15. 15.If 7 cricket balls cost ₹35, how much do 19 cricket balls cost (in ₹)?
16. 16.11 painters can paint a school in 27 days. How many days would 9 painters take, working at the same speed?
17. 17.If 8 kg of rice costs ₹272, how many kg can you buy for ₹102?
18. 18.If 7 pens cost ₹315, how much do 4 pens cost (in ₹)?
19. 19.A hostel has enough food for 9 students for 19 days. How many days will the same food last for 19 students?
20. 20.A car goes 80 km on 4 litres of petrol. How far can it go on 30 litres (in km)?
21. 21.If 2 kg of rice costs ₹100, how many kg can you buy for ₹300?
22. 22.A car goes 96 km on 4 litres of petrol. How far can it go on 38 litres (in km)?
23. 23.A car goes 72 km on 9 litres of petrol. How far can it go on 11 litres (in km)?
24. 24.If 12 pencil boxes cost ₹576, how much do 14 pencil boxes cost (in ₹)?
25. 25.11 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?
26. 26.If 6 mangoes cost ₹312, how much do 18 mangoes cost (in ₹)?
27. 27.A car goes 99 km on 11 litres of petrol. How far can it go on 15 litres (in km)?
28. 28.If 4 kg of rice costs ₹288, how many kg can you buy for ₹432?
29. 29.A hostel has enough food for 6 students for 8 days. How many days will the same food last for 16 students?
30. 30.9 painters can paint a school in 15 days. How many days would 5 painters take, working at the same speed?
31. 31.A car goes 220 km on 11 litres of petrol. How far can it go on 20 litres (in km)?
32. 32.If 12 erasers cost ₹564, how much do 10 erasers cost (in ₹)?
33. 33.A car goes 40 km on 2 litres of petrol. How far can it go on 21 litres (in km)?
34. 34.4 painters can paint a school in 4 days. How many days would 8 painters take, working at the same speed?
35. 35.If 4 erasers cost ₹192, how much do 15 erasers cost (in ₹)?
36. 36.If 12 mangoes cost ₹696, how much do 19 mangoes cost (in ₹)?
37. 37.A hostel has enough food for 5 students for 16 days. How many days will the same food last for 2 students?
38. 38.A car goes 64 km on 4 litres of petrol. How far can it go on 35 litres (in km)?
39. 39.If 12 kites cost ₹396, how much do 9 kites cost (in ₹)?
40. 40.If 2 kg of rice costs ₹110, how many kg can you buy for ₹605?

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