Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 561 · 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 140 km on 10 litres of petrol. How far can it go on 26 litres (in km)?
2. 2.If 6 pens cost ₹354, how much do 13 pens cost (in ₹)?
3. 3.A car goes 105 km on 5 litres of petrol. How far can it go on 18 litres (in km)?
4. 4.If 2 kg of rice costs ₹48, how many kg can you buy for ₹264?
5. 5.A car goes 242 km on 11 litres of petrol. How far can it go on 35 litres (in km)?
6. 6.If 4 mangoes cost ₹240, how much do 17 mangoes cost (in ₹)?
7. 7.A hostel has enough food for 5 students for 28 days. How many days will the same food last for 4 students?
8. 8.3 painters can paint a school in 11 days. How many days would 11 painters take, working at the same speed?
9. 9.A hostel has enough food for 5 students for 24 days. How many days will the same food last for 12 students?
10. 10.A car goes 75 km on 5 litres of petrol. How far can it go on 27 litres (in km)?
11. 11.3 painters can paint a school in 8 days. How many days would 4 painters take, working at the same speed?
12. 12.6 painters can paint a school in 11 days. How many days would 11 painters take, working at the same speed?
13. 13.If 2 kg of rice costs ₹114, how many kg can you buy for ₹513?
14. 14.If 9 bottles of juice cost ₹432, how much do 8 bottles of juice cost (in ₹)?
15. 15.A hostel has enough food for 6 students for 18 days. How many days will the same food last for 3 students?
16. 16.A car goes 20 km on 2 litres of petrol. How far can it go on 19 litres (in km)?
17. 17.If 4 pencil boxes cost ₹212, how much do 6 pencil boxes cost (in ₹)?
18. 18.8 painters can paint a school in 6 days. How many days would 6 painters take, working at the same speed?
19. 19.12 painters can paint a school in 4 days. How many days would 6 painters take, working at the same speed?
20. 20.A hostel has enough food for 12 students for 24 days. How many days will the same food last for 9 students?
21. 21.If 4 kg of rice costs ₹344, how many kg can you buy for ₹860?
22. 22.If 12 notebooks cost ₹276, how much do 17 notebooks cost (in ₹)?
23. 23.A car goes 95 km on 5 litres of petrol. How far can it go on 13 litres (in km)?
24. 24.A car goes 88 km on 11 litres of petrol. How far can it go on 9 litres (in km)?
25. 25.6 painters can paint a school in 22 days. How many days would 11 painters take, working at the same speed?
26. 26.If 4 notebooks cost ₹196, how much do 8 notebooks cost (in ₹)?
27. 27.A hostel has enough food for 6 students for 10 days. How many days will the same food last for 5 students?
28. 28.A car goes 30 km on 3 litres of petrol. How far can it go on 9 litres (in km)?
29. 29.If 5 kg of rice costs ₹195, how many kg can you buy for ₹546?
30. 30.A car goes 84 km on 7 litres of petrol. How far can it go on 15 litres (in km)?
31. 31.If 11 cricket balls cost ₹341, how much do 20 cricket balls cost (in ₹)?
32. 32.A car goes 108 km on 12 litres of petrol. How far can it go on 10 litres (in km)?
33. 33.If 5 cricket balls cost ₹100, how much do 19 cricket balls cost (in ₹)?
34. 34.A car goes 22 km on 2 litres of petrol. How far can it go on 20 litres (in km)?
35. 35.If 5 kg of rice costs ₹310, how many kg can you buy for ₹744?
36. 36.12 painters can paint a school in 5 days. How many days would 15 painters take, working at the same speed?
37. 37.A car goes 28 km on 2 litres of petrol. How far can it go on 3 litres (in km)?
38. 38.If 11 pens cost ₹275, how much do 2 pens cost (in ₹)?
39. 39.If 7 kg of rice costs ₹364, how many kg can you buy for ₹676?
40. 40.If 6 mangoes cost ₹78, how much do 4 mangoes cost (in ₹)?

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