Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 164 · 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 2 pencil boxes cost ₹92, how much do 15 pencil boxes cost (in ₹)?
2. 2.If 3 pens cost ₹39, how much do 17 pens cost (in ₹)?
3. 3.If 3 kg of rice costs ₹180, how many kg can you buy for ₹540?
4. 4.A car goes 26 km on 2 litres of petrol. How far can it go on 40 litres (in km)?
5. 5.If 10 pencil boxes cost ₹80, how much do 6 pencil boxes cost (in ₹)?
6. 6.If 12 pens cost ₹192, how much do 2 pens cost (in ₹)?
7. 7.If 2 kg of rice costs ₹52, how many kg can you buy for ₹130?
8. 8.A hostel has enough food for 5 students for 11 days. How many days will the same food last for 11 students?
9. 9.10 painters can paint a school in 21 days. How many days would 14 painters take, working at the same speed?
10. 10.If 5 notebooks cost ₹260, how much do 10 notebooks cost (in ₹)?
11. 11.11 painters can paint a school in 6 days. How many days would 3 painters take, working at the same speed?
12. 12.If 4 mangoes cost ₹56, how much do 9 mangoes cost (in ₹)?
13. 13.If 5 mangoes cost ₹140, how much do 6 mangoes cost (in ₹)?
14. 14.If 10 cricket balls cost ₹160, how much do 5 cricket balls cost (in ₹)?
15. 15.A car goes 75 km on 5 litres of petrol. How far can it go on 2 litres (in km)?
16. 16.8 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
17. 17.If 8 pencil boxes cost ₹320, how much do 9 pencil boxes cost (in ₹)?
18. 18.If 12 kites cost ₹48, how much do 18 kites cost (in ₹)?
19. 19.If 9 kg of rice costs ₹765, how many kg can you buy for ₹935?
20. 20.10 painters can paint a school in 26 days. How many days would 20 painters take, working at the same speed?
21. 21.12 painters can paint a school in 10 days. How many days would 24 painters take, working at the same speed?
22. 22.If 7 kg of rice costs ₹294, how many kg can you buy for ₹378?
23. 23.If 4 notebooks cost ₹16, how much do 19 notebooks cost (in ₹)?
24. 24.If 4 kg of rice costs ₹180, how many kg can you buy for ₹585?
25. 25.A car goes 108 km on 12 litres of petrol. How far can it go on 23 litres (in km)?
26. 26.If 4 kg of rice costs ₹236, how many kg can you buy for ₹767?
27. 27.3 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?
28. 28.A car goes 264 km on 12 litres of petrol. How far can it go on 7 litres (in km)?
29. 29.A car goes 42 km on 2 litres of petrol. How far can it go on 8 litres (in km)?
30. 30.A car goes 168 km on 8 litres of petrol. How far can it go on 24 litres (in km)?
31. 31.A car goes 16 km on 2 litres of petrol. How far can it go on 33 litres (in km)?
32. 32.A car goes 252 km on 12 litres of petrol. How far can it go on 19 litres (in km)?
33. 33.A car goes 30 km on 2 litres of petrol. How far can it go on 7 litres (in km)?
34. 34.If 5 kg of rice costs ₹280, how many kg can you buy for ₹504?
35. 35.If 10 bottles of juice cost ₹270, how much do 4 bottles of juice cost (in ₹)?
36. 36.7 painters can paint a school in 30 days. How many days would 21 painters take, working at the same speed?
37. 37.If 8 mangoes cost ₹192, how much do 2 mangoes cost (in ₹)?
38. 38.A car goes 34 km on 2 litres of petrol. How far can it go on 23 litres (in km)?
39. 39.10 painters can paint a school in 26 days. How many days would 13 painters take, working at the same speed?
40. 40.A car goes 72 km on 8 litres of petrol. How far can it go on 30 litres (in km)?

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