Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 324 · 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 3 kg of rice costs ₹63, how many kg can you buy for ₹42?
2. 2.8 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
3. 3.A hostel has enough food for 4 students for 23 days. How many days will the same food last for 2 students?
4. 4.A car goes 300 km on 12 litres of petrol. How far can it go on 27 litres (in km)?
5. 5.A car goes 96 km on 8 litres of petrol. How far can it go on 12 litres (in km)?
6. 6.If 5 kg of rice costs ₹160, how many kg can you buy for ₹320?
7. 7.10 painters can paint a school in 11 days. How many days would 11 painters take, working at the same speed?
8. 8.A hostel has enough food for 10 students for 23 days. How many days will the same food last for 5 students?
9. 9.If 9 notebooks cost ₹261, how much do 13 notebooks cost (in ₹)?
10. 10.If 2 kg of rice costs ₹108, how many kg can you buy for ₹756?
11. 11.If 3 mangoes cost ₹63, how much do 5 mangoes cost (in ₹)?
12. 12.A hostel has enough food for 3 students for 5 days. How many days will the same food last for 5 students?
13. 13.If 5 kg of rice costs ₹155, how many kg can you buy for ₹465?
14. 14.A hostel has enough food for 9 students for 30 days. How many days will the same food last for 15 students?
15. 15.If 3 kg of rice costs ₹120, how many kg can you buy for ₹400?
16. 16.If 7 erasers cost ₹420, how much do 2 erasers cost (in ₹)?
17. 17.A hostel has enough food for 4 students for 15 days. How many days will the same food last for 10 students?
18. 18.A car goes 55 km on 5 litres of petrol. How far can it go on 30 litres (in km)?
19. 19.A hostel has enough food for 2 students for 4 days. How many days will the same food last for 4 students?
20. 20.A hostel has enough food for 10 students for 14 days. How many days will the same food last for 14 students?
21. 21.If 3 kg of rice costs ₹132, how many kg can you buy for ₹616?
22. 22.If 8 kg of rice costs ₹544, how many kg can you buy for ₹408?
23. 23.If 7 cricket balls cost ₹343, how much do 5 cricket balls cost (in ₹)?
24. 24.A car goes 140 km on 7 litres of petrol. How far can it go on 2 litres (in km)?
25. 25.If 4 notebooks cost ₹144, how much do 8 notebooks cost (in ₹)?
26. 26.If 7 kg of rice costs ₹273, how many kg can you buy for ₹156?
27. 27.If 4 erasers cost ₹232, how much do 20 erasers cost (in ₹)?
28. 28.3 painters can paint a school in 22 days. How many days would 22 painters take, working at the same speed?
29. 29.If 2 erasers cost ₹72, how much do 12 erasers cost (in ₹)?
30. 30.If 2 kg of rice costs ₹152, how many kg can you buy for ₹836?
31. 31.If 4 kites cost ₹152, how much do 2 kites cost (in ₹)?
32. 32.If 4 kg of rice costs ₹96, how many kg can you buy for ₹120?
33. 33.A car goes 143 km on 11 litres of petrol. How far can it go on 22 litres (in km)?
34. 34.If 6 pens cost ₹198, how much do 3 pens cost (in ₹)?
35. 35.2 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?
36. 36.If 5 kg of rice costs ₹405, how many kg can you buy for ₹567?
37. 37.If 4 kg of rice costs ₹80, how many kg can you buy for ₹200?
38. 38.If 10 bottles of juice cost ₹270, how much do 3 bottles of juice cost (in ₹)?
39. 39.A car goes 198 km on 11 litres of petrol. How far can it go on 23 litres (in km)?
40. 40.If 7 kg of rice costs ₹217, how many kg can you buy for ₹279?

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