Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 425 · 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.A hostel has enough food for 2 students for 13 days. How many days will the same food last for 13 students?
2. 2.If 7 kg of rice costs ₹518, how many kg can you buy for ₹148?
3. 3.If 8 kg of rice costs ₹376, how many kg can you buy for ₹329?
4. 4.If 3 kg of rice costs ₹132, how many kg can you buy for ₹220?
5. 5.If 2 pens cost ₹60, how much do 13 pens cost (in ₹)?
6. 6.5 painters can paint a school in 9 days. How many days would 3 painters take, working at the same speed?
7. 7.If 10 pencil boxes cost ₹580, how much do 8 pencil boxes cost (in ₹)?
8. 8.If 8 kg of rice costs ₹360, how many kg can you buy for ₹675?
9. 9.A car goes 110 km on 10 litres of petrol. How far can it go on 31 litres (in km)?
10. 10.If 7 kg of rice costs ₹350, how many kg can you buy for ₹400?
11. 11.A car goes 144 km on 12 litres of petrol. How far can it go on 25 litres (in km)?
12. 12.A car goes 168 km on 8 litres of petrol. How far can it go on 35 litres (in km)?
13. 13.If 4 pencil boxes cost ₹72, how much do 7 pencil boxes cost (in ₹)?
14. 14.11 painters can paint a school in 6 days. How many days would 3 painters take, working at the same speed?
15. 15.If 11 kites cost ₹407, how much do 12 kites cost (in ₹)?
16. 16.A car goes 85 km on 5 litres of petrol. How far can it go on 4 litres (in km)?
17. 17.A car goes 30 km on 3 litres of petrol. How far can it go on 35 litres (in km)?
18. 18.If 9 kg of rice costs ₹261, how many kg can you buy for ₹232?
19. 19.2 painters can paint a school in 10 days. How many days would 10 painters take, working at the same speed?
20. 20.If 3 kg of rice costs ₹222, how many kg can you buy for ₹518?
21. 21.If 5 kg of rice costs ₹335, how many kg can you buy for ₹134?
22. 22.If 8 kg of rice costs ₹352, how many kg can you buy for ₹308?
23. 23.A hostel has enough food for 4 students for 8 days. How many days will the same food last for 16 students?
24. 24.A car goes 162 km on 9 litres of petrol. How far can it go on 5 litres (in km)?
25. 25.10 painters can paint a school in 16 days. How many days would 4 painters take, working at the same speed?
26. 26.A car goes 40 km on 5 litres of petrol. How far can it go on 38 litres (in km)?
27. 27.If 4 bottles of juice cost ₹92, how much do 13 bottles of juice cost (in ₹)?
28. 28.If 2 mangoes cost ₹62, how much do 12 mangoes cost (in ₹)?
29. 29.2 painters can paint a school in 24 days. How many days would 8 painters take, working at the same speed?
30. 30.A hostel has enough food for 8 students for 13 days. How many days will the same food last for 2 students?
31. 31.If 9 bottles of juice cost ₹522, how much do 20 bottles of juice cost (in ₹)?
32. 32.If 4 kg of rice costs ₹168, how many kg can you buy for ₹84?
33. 33.A hostel has enough food for 4 students for 25 days. How many days will the same food last for 10 students?
34. 34.6 painters can paint a school in 6 days. How many days would 2 painters take, working at the same speed?
35. 35.If 4 mangoes cost ₹140, how much do 6 mangoes cost (in ₹)?
36. 36.If 6 kg of rice costs ₹288, how many kg can you buy for ₹624?
37. 37.If 8 pencil boxes cost ₹144, how much do 3 pencil boxes cost (in ₹)?
38. 38.If 8 kg of rice costs ₹440, how many kg can you buy for ₹330?
39. 39.If 6 notebooks cost ₹48, how much do 18 notebooks cost (in ₹)?
40. 40.If 5 cricket balls cost ₹140, how much do 3 cricket balls cost (in ₹)?

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