Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 464 · 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 10 notebooks cost ₹40, how much do 9 notebooks cost (in ₹)?
2. 2.2 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
3. 3.8 painters can paint a school in 24 days. How many days would 16 painters take, working at the same speed?
4. 4.12 painters can paint a school in 16 days. How many days would 6 painters take, working at the same speed?
5. 5.A car goes 176 km on 8 litres of petrol. How far can it go on 5 litres (in km)?
6. 6.If 3 bottles of juice cost ₹180, how much do 2 bottles of juice cost (in ₹)?
7. 7.A car goes 80 km on 10 litres of petrol. How far can it go on 32 litres (in km)?
8. 8.If 3 kg of rice costs ₹93, how many kg can you buy for ₹248?
9. 9.If 7 kg of rice costs ₹217, how many kg can you buy for ₹341?
10. 10.A hostel has enough food for 3 students for 5 days. How many days will the same food last for 5 students?
11. 11.If 4 kg of rice costs ₹264, how many kg can you buy for ₹528?
12. 12.If 3 bottles of juice cost ₹30, how much do 14 bottles of juice cost (in ₹)?
13. 13.If 4 kg of rice costs ₹192, how many kg can you buy for ₹144?
14. 14.A car goes 242 km on 11 litres of petrol. How far can it go on 5 litres (in km)?
15. 15.If 3 kg of rice costs ₹87, how many kg can you buy for ₹261?
16. 16.If 7 kites cost ₹126, how much do 11 kites cost (in ₹)?
17. 17.If 12 notebooks cost ₹168, how much do 2 notebooks cost (in ₹)?
18. 18.If 2 mangoes cost ₹76, how much do 12 mangoes cost (in ₹)?
19. 19.If 7 kg of rice costs ₹574, how many kg can you buy for ₹328?
20. 20.If 5 cricket balls cost ₹240, how much do 19 cricket balls cost (in ₹)?
21. 21.6 painters can paint a school in 28 days. How many days would 3 painters take, working at the same speed?
22. 22.If 2 pencil boxes cost ₹36, how much do 13 pencil boxes cost (in ₹)?
23. 23.If 6 kg of rice costs ₹126, how many kg can you buy for ₹105?
24. 24.A hostel has enough food for 7 students for 19 days. How many days will the same food last for 19 students?
25. 25.A hostel has enough food for 6 students for 18 days. How many days will the same food last for 3 students?
26. 26.If 8 mangoes cost ₹112, how much do 7 mangoes cost (in ₹)?
27. 27.8 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
28. 28.If 3 pencil boxes cost ₹126, how much do 14 pencil boxes cost (in ₹)?
29. 29.12 painters can paint a school in 10 days. How many days would 24 painters take, working at the same speed?
30. 30.If 8 kg of rice costs ₹168, how many kg can you buy for ₹126?
31. 31.9 painters can paint a school in 7 days. How many days would 3 painters take, working at the same speed?
32. 32.A hostel has enough food for 11 students for 7 days. How many days will the same food last for 7 students?
33. 33.A car goes 40 km on 5 litres of petrol. How far can it go on 16 litres (in km)?
34. 34.If 5 erasers cost ₹95, how much do 3 erasers cost (in ₹)?
35. 35.A car goes 30 km on 2 litres of petrol. How far can it go on 8 litres (in km)?
36. 36.A car goes 90 km on 5 litres of petrol. How far can it go on 8 litres (in km)?
37. 37.A hostel has enough food for 12 students for 28 days. How many days will the same food last for 8 students?
38. 38.A car goes 231 km on 11 litres of petrol. How far can it go on 16 litres (in km)?
39. 39.A car goes 28 km on 2 litres of petrol. How far can it go on 18 litres (in km)?
40. 40.A hostel has enough food for 8 students for 23 days. How many days will the same food last for 4 students?

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