Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 57 · 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 kg of rice costs ₹178, how many kg can you buy for ₹1335?
2. 2.4 painters can paint a school in 26 days. How many days would 8 painters take, working at the same speed?
3. 3.A car goes 34 km on 2 litres of petrol. How far can it go on 23 litres (in km)?
4. 4.If 3 kg of rice costs ₹165, how many kg can you buy for ₹660?
5. 5.If 9 cricket balls cost ₹270, how much do 14 cricket balls cost (in ₹)?
6. 6.A hostel has enough food for 10 students for 9 days. How many days will the same food last for 9 students?
7. 7.A hostel has enough food for 8 students for 23 days. How many days will the same food last for 23 students?
8. 8.If 6 notebooks cost ₹342, how much do 20 notebooks cost (in ₹)?
9. 9.If 12 erasers cost ₹48, how much do 16 erasers cost (in ₹)?
10. 10.If 4 notebooks cost ₹144, how much do 3 notebooks cost (in ₹)?
11. 11.If 7 mangoes cost ₹294, how much do 4 mangoes cost (in ₹)?
12. 12.9 painters can paint a school in 25 days. How many days would 15 painters take, working at the same speed?
13. 13.If 3 kg of rice costs ₹111, how many kg can you buy for ₹185?
14. 14.If 7 kg of rice costs ₹630, how many kg can you buy for ₹180?
15. 15.If 10 cricket balls cost ₹290, how much do 6 cricket balls cost (in ₹)?
16. 16.If 8 kg of rice costs ₹392, how many kg can you buy for ₹686?
17. 17.A car goes 187 km on 11 litres of petrol. How far can it go on 25 litres (in km)?
18. 18.A car goes 22 km on 2 litres of petrol. How far can it go on 37 litres (in km)?
19. 19.If 7 kg of rice costs ₹539, how many kg can you buy for ₹1078?
20. 20.4 painters can paint a school in 15 days. How many days would 12 painters take, working at the same speed?
21. 21.A hostel has enough food for 10 students for 20 days. How many days will the same food last for 20 students?
22. 22.If 2 erasers cost ₹60, how much do 4 erasers cost (in ₹)?
23. 23.If 8 kg of rice costs ₹184, how many kg can you buy for ₹276?
24. 24.A car goes 63 km on 7 litres of petrol. How far can it go on 20 litres (in km)?
25. 25.A car goes 40 km on 4 litres of petrol. How far can it go on 32 litres (in km)?
26. 26.A hostel has enough food for 11 students for 4 days. How many days will the same food last for 22 students?
27. 27.A hostel has enough food for 6 students for 17 days. How many days will the same food last for 3 students?
28. 28.If 11 cricket balls cost ₹286, how much do 5 cricket balls cost (in ₹)?
29. 29.If 4 notebooks cost ₹212, how much do 6 notebooks cost (in ₹)?
30. 30.10 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?
31. 31.A car goes 60 km on 6 litres of petrol. How far can it go on 27 litres (in km)?
32. 32.If 2 pencil boxes cost ₹46, how much do 5 pencil boxes cost (in ₹)?
33. 33.A car goes 20 km on 2 litres of petrol. How far can it go on 26 litres (in km)?
34. 34.5 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
35. 35.If 2 kg of rice costs ₹120, how many kg can you buy for ₹300?
36. 36.If 5 kg of rice costs ₹445, how many kg can you buy for ₹1068?
37. 37.If 7 kg of rice costs ₹259, how many kg can you buy for ₹444?
38. 38.12 painters can paint a school in 17 days. How many days would 4 painters take, working at the same speed?
39. 39.A car goes 51 km on 3 litres of petrol. How far can it go on 21 litres (in km)?
40. 40.A hostel has enough food for 5 students for 6 days. How many days will the same food last for 3 students?

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