Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 527 · 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. 1.11 painters can paint a school in 4 days. How many days would 2 painters take, working at the same speed?
2. 2.If 9 kites cost ₹504, how much do 18 kites cost (in ₹)?
3. 3.If 7 kg of rice costs ₹602, how many kg can you buy for ₹430?
4. 4.If 7 cricket balls cost ₹315, how much do 10 cricket balls cost (in ₹)?
5. 5.If 5 kg of rice costs ₹155, how many kg can you buy for ₹465?
6. 6.2 painters can paint a school in 27 days. How many days would 9 painters take, working at the same speed?
7. 7.If 7 kg of rice costs ₹210, how many kg can you buy for ₹330?
8. 8.4 painters can paint a school in 28 days. How many days would 8 painters take, working at the same speed?
9. 9.If 9 pencil boxes cost ₹198, how much do 15 pencil boxes cost (in ₹)?
10. 10.If 10 pencil boxes cost ₹580, how much do 7 pencil boxes cost (in ₹)?
11. 11.If 6 kg of rice costs ₹210, how many kg can you buy for ₹105?
12. 12.If 6 kg of rice costs ₹528, how many kg can you buy for ₹792?
13. 13.A car goes 39 km on 3 litres of petrol. How far can it go on 21 litres (in km)?
14. 14.If 5 erasers cost ₹260, how much do 3 erasers cost (in ₹)?
15. 15.A car goes 100 km on 5 litres of petrol. How far can it go on 6 litres (in km)?
16. 16.If 7 kg of rice costs ₹469, how many kg can you buy for ₹737?
17. 17.A car goes 60 km on 3 litres of petrol. How far can it go on 11 litres (in km)?
18. 18.If 2 kg of rice costs ₹96, how many kg can you buy for ₹240?
19. 19.A car goes 54 km on 6 litres of petrol. How far can it go on 12 litres (in km)?
20. 20.A hostel has enough food for 9 students for 7 days. How many days will the same food last for 3 students?
21. 21.12 painters can paint a school in 13 days. How many days would 6 painters take, working at the same speed?
22. 22.If 6 kg of rice costs ₹246, how many kg can you buy for ₹451?
23. 23.If 8 kg of rice costs ₹200, how many kg can you buy for ₹325?
24. 24.A car goes 144 km on 6 litres of petrol. How far can it go on 31 litres (in km)?
25. 25.A car goes 242 km on 11 litres of petrol. How far can it go on 25 litres (in km)?
26. 26.If 2 mangoes cost ₹84, how much do 15 mangoes cost (in ₹)?
27. 27.If 5 kg of rice costs ₹450, how many kg can you buy for ₹990?
28. 28.A car goes 200 km on 10 litres of petrol. How far can it go on 18 litres (in km)?
29. 29.If 8 notebooks cost ₹176, how much do 9 notebooks cost (in ₹)?
30. 30.A car goes 110 km on 10 litres of petrol. How far can it go on 9 litres (in km)?
31. 31.If 8 pencil boxes cost ₹232, how much do 17 pencil boxes cost (in ₹)?
32. 32.4 painters can paint a school in 29 days. How many days would 2 painters take, working at the same speed?
33. 33.If 8 kg of rice costs ₹712, how many kg can you buy for ₹267?
34. 34.A hostel has enough food for 12 students for 21 days. How many days will the same food last for 21 students?
35. 35.If 10 kites cost ₹150, how much do 5 kites cost (in ₹)?
36. 36.If 11 pencil boxes cost ₹55, how much do 9 pencil boxes cost (in ₹)?
37. 37.A hostel has enough food for 11 students for 14 days. How many days will the same food last for 22 students?
38. 38.A hostel has enough food for 3 students for 22 days. How many days will the same food last for 2 students?
39. 39.If 3 pencil boxes cost ₹129, how much do 2 pencil boxes cost (in ₹)?
40. 40.If 3 mangoes cost ₹90, how much do 17 mangoes cost (in ₹)?

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