Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 149 · 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 5 kites cost ₹300, how much do 17 kites cost (in ₹)?
2. 2.3 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
3. 3.A car goes 288 km on 12 litres of petrol. How far can it go on 31 litres (in km)?
4. 4.If 11 bottles of juice cost ₹660, how much do 5 bottles of juice cost (in ₹)?
5. 5.If 9 kg of rice costs ₹801, how many kg can you buy for ₹178?
6. 6.5 painters can paint a school in 21 days. How many days would 21 painters take, working at the same speed?
7. 7.If 4 kg of rice costs ₹316, how many kg can you buy for ₹632?
8. 8.7 painters can paint a school in 24 days. How many days would 8 painters take, working at the same speed?
9. 9.If 11 bottles of juice cost ₹451, how much do 17 bottles of juice cost (in ₹)?
10. 10.If 3 kg of rice costs ₹90, how many kg can you buy for ₹240?
11. 11.A hostel has enough food for 6 students for 17 days. How many days will the same food last for 3 students?
12. 12.If 3 kg of rice costs ₹78, how many kg can you buy for ₹52?
13. 13.If 5 kg of rice costs ₹275, how many kg can you buy for ₹110?
14. 14.A car goes 198 km on 11 litres of petrol. How far can it go on 19 litres (in km)?
15. 15.A car goes 144 km on 9 litres of petrol. How far can it go on 10 litres (in km)?
16. 16.A car goes 36 km on 2 litres of petrol. How far can it go on 13 litres (in km)?
17. 17.If 5 kg of rice costs ₹395, how many kg can you buy for ₹948?
18. 18.If 4 kg of rice costs ₹316, how many kg can you buy for ₹553?
19. 19.If 4 kg of rice costs ₹136, how many kg can you buy for ₹170?
20. 20.If 5 kg of rice costs ₹150, how many kg can you buy for ₹180?
21. 21.A car goes 100 km on 5 litres of petrol. How far can it go on 7 litres (in km)?
22. 22.A car goes 90 km on 10 litres of petrol. How far can it go on 5 litres (in km)?
23. 23.If 10 cricket balls cost ₹190, how much do 14 cricket balls cost (in ₹)?
24. 24.If 8 mangoes cost ₹456, how much do 3 mangoes cost (in ₹)?
25. 25.A car goes 26 km on 2 litres of petrol. How far can it go on 5 litres (in km)?
26. 26.If 10 notebooks cost ₹560, how much do 12 notebooks cost (in ₹)?
27. 27.A car goes 32 km on 4 litres of petrol. How far can it go on 36 litres (in km)?
28. 28.If 4 kg of rice costs ₹228, how many kg can you buy for ₹285?
29. 29.If 8 kg of rice costs ₹272, how many kg can you buy for ₹204?
30. 30.If 3 kg of rice costs ₹126, how many kg can you buy for ₹336?
31. 31.If 3 kg of rice costs ₹213, how many kg can you buy for ₹710?
32. 32.5 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
33. 33.6 painters can paint a school in 8 days. How many days would 8 painters take, working at the same speed?
34. 34.If 2 kg of rice costs ₹148, how many kg can you buy for ₹1036?
35. 35.If 8 kg of rice costs ₹192, how many kg can you buy for ₹240?
36. 36.If 7 kites cost ₹280, how much do 13 kites cost (in ₹)?
37. 37.A hostel has enough food for 8 students for 10 days. How many days will the same food last for 16 students?
38. 38.A car goes 66 km on 3 litres of petrol. How far can it go on 30 litres (in km)?
39. 39.A car goes 28 km on 2 litres of petrol. How far can it go on 38 litres (in km)?
40. 40.A car goes 168 km on 8 litres of petrol. How far can it go on 16 litres (in km)?

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