Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 295 · 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 car goes 32 km on 4 litres of petrol. How far can it go on 24 litres (in km)?
2. 2.If 6 kg of rice costs ₹456, how many kg can you buy for ₹608?
3. 3.A car goes 176 km on 11 litres of petrol. How far can it go on 27 litres (in km)?
4. 4.If 4 cricket balls cost ₹68, how much do 2 cricket balls cost (in ₹)?
5. 5.If 3 kg of rice costs ₹270, how many kg can you buy for ₹1260?
6. 6.11 painters can paint a school in 20 days. How many days would 22 painters take, working at the same speed?
7. 7.If 5 mangoes cost ₹35, how much do 2 mangoes cost (in ₹)?
8. 8.5 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
9. 9.If 9 kg of rice costs ₹207, how many kg can you buy for ₹253?
10. 10.A car goes 52 km on 4 litres of petrol. How far can it go on 24 litres (in km)?
11. 11.A car goes 99 km on 11 litres of petrol. How far can it go on 7 litres (in km)?
12. 12.A hostel has enough food for 9 students for 25 days. How many days will the same food last for 5 students?
13. 13.A car goes 240 km on 12 litres of petrol. How far can it go on 3 litres (in km)?
14. 14.A hostel has enough food for 5 students for 7 days. How many days will the same food last for 7 students?
15. 15.A hostel has enough food for 4 students for 13 days. How many days will the same food last for 2 students?
16. 16.If 5 bottles of juice cost ₹20, how much do 19 bottles of juice cost (in ₹)?
17. 17.A car goes 90 km on 5 litres of petrol. How far can it go on 38 litres (in km)?
18. 18.A car goes 133 km on 7 litres of petrol. How far can it go on 27 litres (in km)?
19. 19.If 8 bottles of juice cost ₹56, how much do 9 bottles of juice cost (in ₹)?
20. 20.A car goes 108 km on 12 litres of petrol. How far can it go on 13 litres (in km)?
21. 21.If 6 mangoes cost ₹354, how much do 18 mangoes cost (in ₹)?
22. 22.If 3 kites cost ₹51, how much do 18 kites cost (in ₹)?
23. 23.If 6 bottles of juice cost ₹264, how much do 11 bottles of juice cost (in ₹)?
24. 24.If 6 erasers cost ₹192, how much do 14 erasers cost (in ₹)?
25. 25.A car goes 39 km on 3 litres of petrol. How far can it go on 13 litres (in km)?
26. 26.If 9 cricket balls cost ₹261, how much do 6 cricket balls cost (in ₹)?
27. 27.If 2 cricket balls cost ₹112, how much do 14 cricket balls cost (in ₹)?
28. 28.A car goes 36 km on 2 litres of petrol. How far can it go on 11 litres (in km)?
29. 29.If 3 erasers cost ₹24, how much do 18 erasers cost (in ₹)?
30. 30.A hostel has enough food for 12 students for 4 days. How many days will the same food last for 8 students?
31. 31.A car goes 48 km on 2 litres of petrol. How far can it go on 22 litres (in km)?
32. 32.A hostel has enough food for 10 students for 4 days. How many days will the same food last for 2 students?
33. 33.11 painters can paint a school in 20 days. How many days would 4 painters take, working at the same speed?
34. 34.3 painters can paint a school in 27 days. How many days would 9 painters take, working at the same speed?
35. 35.If 6 kg of rice costs ₹450, how many kg can you buy for ₹300?
36. 36.A car goes 72 km on 3 litres of petrol. How far can it go on 27 litres (in km)?
37. 37.If 10 pens cost ₹30, how much do 19 pens cost (in ₹)?
38. 38.If 6 kg of rice costs ₹330, how many kg can you buy for ₹275?
39. 39.3 painters can paint a school in 30 days. How many days would 9 painters take, working at the same speed?
40. 40.If 6 bottles of juice cost ₹186, how much do 7 bottles of juice cost (in ₹)?

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