Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 460 · 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 bottles of juice cost ₹60, how much do 20 bottles of juice cost (in ₹)?
2. 2.5 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?
3. 3.If 5 bottles of juice cost ₹210, how much do 17 bottles of juice cost (in ₹)?
4. 4.4 painters can paint a school in 8 days. How many days would 2 painters take, working at the same speed?
5. 5.2 painters can paint a school in 4 days. How many days would 4 painters take, working at the same speed?
6. 6.A car goes 225 km on 9 litres of petrol. How far can it go on 23 litres (in km)?
7. 7.If 2 kites cost ₹18, how much do 13 kites cost (in ₹)?
8. 8.2 painters can paint a school in 8 days. How many days would 8 painters take, working at the same speed?
9. 9.A car goes 119 km on 7 litres of petrol. How far can it go on 32 litres (in km)?
10. 10.4 painters can paint a school in 25 days. How many days would 5 painters take, working at the same speed?
11. 11.8 painters can paint a school in 18 days. How many days would 4 painters take, working at the same speed?
12. 12.If 10 cricket balls cost ₹400, how much do 15 cricket balls cost (in ₹)?
13. 13.If 10 notebooks cost ₹220, how much do 16 notebooks cost (in ₹)?
14. 14.If 9 kg of rice costs ₹801, how many kg can you buy for ₹267?
15. 15.A hostel has enough food for 3 students for 21 days. How many days will the same food last for 7 students?
16. 16.7 painters can paint a school in 16 days. How many days would 4 painters take, working at the same speed?
17. 17.A hostel has enough food for 11 students for 15 days. How many days will the same food last for 15 students?
18. 18.12 painters can paint a school in 6 days. How many days would 4 painters take, working at the same speed?
19. 19.A car goes 184 km on 8 litres of petrol. How far can it go on 35 litres (in km)?
20. 20.A car goes 152 km on 8 litres of petrol. How far can it go on 29 litres (in km)?
21. 21.If 7 kg of rice costs ₹196, how many kg can you buy for ₹280?
22. 22.If 3 mangoes cost ₹159, how much do 19 mangoes cost (in ₹)?
23. 23.2 painters can paint a school in 26 days. How many days would 4 painters take, working at the same speed?
24. 24.A car goes 63 km on 7 litres of petrol. How far can it go on 4 litres (in km)?
25. 25.If 7 notebooks cost ₹126, how much do 9 notebooks cost (in ₹)?
26. 26.If 3 pencil boxes cost ₹39, how much do 6 pencil boxes cost (in ₹)?
27. 27.If 9 notebooks cost ₹477, how much do 8 notebooks cost (in ₹)?
28. 28.A car goes 36 km on 2 litres of petrol. How far can it go on 6 litres (in km)?
29. 29.If 10 erasers cost ₹220, how much do 3 erasers cost (in ₹)?
30. 30.If 6 kg of rice costs ₹204, how many kg can you buy for ₹238?
31. 31.11 painters can paint a school in 24 days. How many days would 24 painters take, working at the same speed?
32. 32.A hostel has enough food for 6 students for 30 days. How many days will the same food last for 20 students?
33. 33.3 painters can paint a school in 4 days. How many days would 4 painters take, working at the same speed?
34. 34.7 painters can paint a school in 22 days. How many days would 22 painters take, working at the same speed?
35. 35.A hostel has enough food for 8 students for 30 days. How many days will the same food last for 5 students?
36. 36.A car goes 96 km on 6 litres of petrol. How far can it go on 21 litres (in km)?
37. 37.If 8 kg of rice costs ₹656, how many kg can you buy for ₹246?
38. 38.If 12 cricket balls cost ₹168, how much do 5 cricket balls cost (in ₹)?
39. 39.If 5 kg of rice costs ₹445, how many kg can you buy for ₹534?
40. 40.If 10 notebooks cost ₹60, how much do 11 notebooks cost (in ₹)?

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