Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 574 · 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 hostel has enough food for 9 students for 4 days. How many days will the same food last for 18 students?
2. 2.If 12 mangoes cost ₹84, how much do 13 mangoes cost (in ₹)?
3. 3.If 7 kg of rice costs ₹413, how many kg can you buy for ₹118?
4. 4.A car goes 152 km on 8 litres of petrol. How far can it go on 40 litres (in km)?
5. 5.If 5 kg of rice costs ₹320, how many kg can you buy for ₹128?
6. 6.A hostel has enough food for 10 students for 12 days. How many days will the same food last for 6 students?
7. 7.If 5 pens cost ₹35, how much do 12 pens cost (in ₹)?
8. 8.A car goes 77 km on 7 litres of petrol. How far can it go on 38 litres (in km)?
9. 9.If 9 kg of rice costs ₹558, how many kg can you buy for ₹372?
10. 10.If 10 kites cost ₹360, how much do 9 kites cost (in ₹)?
11. 11.11 painters can paint a school in 26 days. How many days would 22 painters take, working at the same speed?
12. 12.If 10 pens cost ₹60, how much do 6 pens cost (in ₹)?
13. 13.If 2 kg of rice costs ₹154, how many kg can you buy for ₹616?
14. 14.If 4 pencil boxes cost ₹140, how much do 18 pencil boxes cost (in ₹)?
15. 15.If 2 erasers cost ₹90, how much do 16 erasers cost (in ₹)?
16. 16.If 7 cricket balls cost ₹238, how much do 3 cricket balls cost (in ₹)?
17. 17.If 8 kg of rice costs ₹288, how many kg can you buy for ₹468?
18. 18.A hostel has enough food for 11 students for 8 days. How many days will the same food last for 4 students?
19. 19.If 5 kg of rice costs ₹360, how many kg can you buy for ₹1008?
20. 20.If 2 kg of rice costs ₹104, how many kg can you buy for ₹208?
21. 21.A car goes 100 km on 10 litres of petrol. How far can it go on 6 litres (in km)?
22. 22.If 12 pencil boxes cost ₹108, how much do 10 pencil boxes cost (in ₹)?
23. 23.A car goes 76 km on 4 litres of petrol. How far can it go on 9 litres (in km)?
24. 24.11 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?
25. 25.6 painters can paint a school in 19 days. How many days would 2 painters take, working at the same speed?
26. 26.9 painters can paint a school in 26 days. How many days would 13 painters take, working at the same speed?
27. 27.If 4 bottles of juice cost ₹96, how much do 11 bottles of juice cost (in ₹)?
28. 28.If 6 kg of rice costs ₹264, how many kg can you buy for ₹396?
29. 29.If 3 notebooks cost ₹72, how much do 5 notebooks cost (in ₹)?
30. 30.If 2 kg of rice costs ₹70, how many kg can you buy for ₹140?
31. 31.A car goes 88 km on 8 litres of petrol. How far can it go on 23 litres (in km)?
32. 32.If 6 kg of rice costs ₹258, how many kg can you buy for ₹430?
33. 33.A car goes 45 km on 3 litres of petrol. How far can it go on 8 litres (in km)?
34. 34.If 8 kg of rice costs ₹576, how many kg can you buy for ₹936?
35. 35.A hostel has enough food for 2 students for 10 days. How many days will the same food last for 5 students?
36. 36.A car goes 176 km on 8 litres of petrol. How far can it go on 16 litres (in km)?
37. 37.10 painters can paint a school in 8 days. How many days would 2 painters take, working at the same speed?
38. 38.A car goes 171 km on 9 litres of petrol. How far can it go on 26 litres (in km)?
39. 39.A car goes 66 km on 3 litres of petrol. How far can it go on 27 litres (in km)?
40. 40.If 9 kg of rice costs ₹198, how many kg can you buy for ₹176?

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