Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 18 · 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 ₹60, how many kg can you buy for ₹120?
2. 2.If 5 kg of rice costs ₹390, how many kg can you buy for ₹936?
3. 3.A hostel has enough food for 11 students for 8 days. How many days will the same food last for 4 students?
4. 4.If 4 cricket balls cost ₹168, how much do 2 cricket balls cost (in ₹)?
5. 5.A car goes 130 km on 10 litres of petrol. How far can it go on 35 litres (in km)?
6. 6.A hostel has enough food for 10 students for 23 days. How many days will the same food last for 5 students?
7. 7.A car goes 72 km on 9 litres of petrol. How far can it go on 34 litres (in km)?
8. 8.A car goes 115 km on 5 litres of petrol. How far can it go on 29 litres (in km)?
9. 9.If 2 kg of rice costs ₹112, how many kg can you buy for ₹168?
10. 10.A car goes 32 km on 4 litres of petrol. How far can it go on 17 litres (in km)?
11. 11.A car goes 48 km on 4 litres of petrol. How far can it go on 17 litres (in km)?
12. 12.A car goes 26 km on 2 litres of petrol. How far can it go on 29 litres (in km)?
13. 13.A hostel has enough food for 4 students for 24 days. How many days will the same food last for 16 students?
14. 14.If 4 kg of rice costs ₹176, how many kg can you buy for ₹572?
15. 15.If 12 pens cost ₹528, how much do 9 pens cost (in ₹)?
16. 16.A hostel has enough food for 11 students for 28 days. How many days will the same food last for 7 students?
17. 17.A car goes 16 km on 2 litres of petrol. How far can it go on 11 litres (in km)?
18. 18.If 6 mangoes cost ₹96, how much do 19 mangoes cost (in ₹)?
19. 19.If 8 pencil boxes cost ₹464, how much do 15 pencil boxes cost (in ₹)?
20. 20.If 6 erasers cost ₹30, how much do 19 erasers cost (in ₹)?
21. 21.If 2 cricket balls cost ₹120, how much do 12 cricket balls cost (in ₹)?
22. 22.If 2 bottles of juice cost ₹22, how much do 13 bottles of juice cost (in ₹)?
23. 23.A car goes 60 km on 4 litres of petrol. How far can it go on 2 litres (in km)?
24. 24.A car goes 220 km on 11 litres of petrol. How far can it go on 9 litres (in km)?
25. 25.If 3 bottles of juice cost ₹102, how much do 10 bottles of juice cost (in ₹)?
26. 26.If 9 pens cost ₹171, how much do 7 pens cost (in ₹)?
27. 27.If 9 erasers cost ₹198, how much do 14 erasers cost (in ₹)?
28. 28.If 6 mangoes cost ₹186, how much do 7 mangoes cost (in ₹)?
29. 29.If 8 kg of rice costs ₹184, how many kg can you buy for ₹207?
30. 30.A car goes 33 km on 3 litres of petrol. How far can it go on 12 litres (in km)?
31. 31.If 3 pens cost ₹66, how much do 19 pens cost (in ₹)?
32. 32.If 3 kg of rice costs ₹162, how many kg can you buy for ₹378?
33. 33.If 6 kg of rice costs ₹240, how many kg can you buy for ₹360?
34. 34.If 4 kg of rice costs ₹316, how many kg can you buy for ₹1185?
35. 35.If 5 kg of rice costs ₹410, how many kg can you buy for ₹738?
36. 36.A car goes 42 km on 3 litres of petrol. How far can it go on 34 litres (in km)?
37. 37.2 painters can paint a school in 21 days. How many days would 7 painters take, working at the same speed?
38. 38.If 6 kg of rice costs ₹240, how many kg can you buy for ₹600?
39. 39.If 9 erasers cost ₹108, how much do 11 erasers cost (in ₹)?
40. 40.A car goes 88 km on 11 litres of petrol. How far can it go on 6 litres (in km)?

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