Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 479 · 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 8 kg of rice costs ₹216, how many kg can you buy for ₹162?
2. 2.If 3 mangoes cost ₹9, how much do 2 mangoes cost (in ₹)?
3. 3.A hostel has enough food for 9 students for 25 days. How many days will the same food last for 5 students?
4. 4.If 5 pens cost ₹105, how much do 17 pens cost (in ₹)?
5. 5.A car goes 88 km on 8 litres of petrol. How far can it go on 38 litres (in km)?
6. 6.If 6 notebooks cost ₹222, how much do 13 notebooks cost (in ₹)?
7. 7.If 2 kg of rice costs ₹114, how many kg can you buy for ₹684?
8. 8.A car goes 120 km on 8 litres of petrol. How far can it go on 24 litres (in km)?
9. 9.4 painters can paint a school in 9 days. How many days would 12 painters take, working at the same speed?
10. 10.If 11 pens cost ₹594, how much do 15 pens cost (in ₹)?
11. 11.A car goes 84 km on 4 litres of petrol. How far can it go on 23 litres (in km)?
12. 12.If 6 pencil boxes cost ₹264, how much do 2 pencil boxes cost (in ₹)?
13. 13.If 3 pens cost ₹135, how much do 11 pens cost (in ₹)?
14. 14.A hostel has enough food for 10 students for 7 days. How many days will the same food last for 2 students?
15. 15.A hostel has enough food for 12 students for 20 days. How many days will the same food last for 15 students?
16. 16.A car goes 165 km on 11 litres of petrol. How far can it go on 24 litres (in km)?
17. 17.A hostel has enough food for 2 students for 15 days. How many days will the same food last for 3 students?
18. 18.If 5 bottles of juice cost ₹45, how much do 12 bottles of juice cost (in ₹)?
19. 19.A car goes 32 km on 2 litres of petrol. How far can it go on 8 litres (in km)?
20. 20.If 9 pens cost ₹189, how much do 4 pens cost (in ₹)?
21. 21.If 6 kg of rice costs ₹330, how many kg can you buy for ₹715?
22. 22.If 7 kg of rice costs ₹315, how many kg can you buy for ₹360?
23. 23.If 2 bottles of juice cost ₹60, how much do 8 bottles of juice cost (in ₹)?
24. 24.If 8 kg of rice costs ₹280, how many kg can you buy for ₹525?
25. 25.If 4 kg of rice costs ₹120, how many kg can you buy for ₹390?
26. 26.If 9 kg of rice costs ₹756, how many kg can you buy for ₹336?
27. 27.If 5 cricket balls cost ₹55, how much do 14 cricket balls cost (in ₹)?
28. 28.A car goes 147 km on 7 litres of petrol. How far can it go on 28 litres (in km)?
29. 29.4 painters can paint a school in 8 days. How many days would 8 painters take, working at the same speed?
30. 30.A hostel has enough food for 6 students for 5 days. How many days will the same food last for 10 students?
31. 31.2 painters can paint a school in 25 days. How many days would 10 painters take, working at the same speed?
32. 32.If 5 notebooks cost ₹300, how much do 18 notebooks cost (in ₹)?
33. 33.If 3 kg of rice costs ₹165, how many kg can you buy for ₹220?
34. 34.If 4 pens cost ₹24, how much do 15 pens cost (in ₹)?
35. 35.A car goes 209 km on 11 litres of petrol. How far can it go on 20 litres (in km)?
36. 36.If 7 kg of rice costs ₹238, how many kg can you buy for ₹102?
37. 37.If 4 kg of rice costs ₹144, how many kg can you buy for ₹180?
38. 38.A car goes 54 km on 6 litres of petrol. How far can it go on 16 litres (in km)?
39. 39.If 6 notebooks cost ₹48, how much do 12 notebooks cost (in ₹)?
40. 40.A car goes 143 km on 11 litres of petrol. How far can it go on 24 litres (in km)?

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