Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 23 · 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 9 kg of rice costs ₹558, how many kg can you buy for ₹682?
2. 2.A car goes 18 km on 2 litres of petrol. How far can it go on 26 litres (in km)?
3. 3.If 2 pencil boxes cost ₹94, how much do 16 pencil boxes cost (in ₹)?
4. 4.If 6 kg of rice costs ₹480, how many kg can you buy for ₹560?
5. 5.If 12 pens cost ₹48, how much do 2 pens cost (in ₹)?
6. 6.If 5 pens cost ₹260, how much do 13 pens cost (in ₹)?
7. 7.A hostel has enough food for 3 students for 30 days. How many days will the same food last for 5 students?
8. 8.A car goes 180 km on 9 litres of petrol. How far can it go on 6 litres (in km)?
9. 9.A car goes 170 km on 10 litres of petrol. How far can it go on 21 litres (in km)?
10. 10.A hostel has enough food for 4 students for 5 days. How many days will the same food last for 2 students?
11. 11.If 6 cricket balls cost ₹264, how much do 2 cricket balls cost (in ₹)?
12. 12.If 6 kg of rice costs ₹426, how many kg can you buy for ₹497?
13. 13.If 2 kg of rice costs ₹168, how many kg can you buy for ₹924?
14. 14.A car goes 168 km on 7 litres of petrol. How far can it go on 38 litres (in km)?
15. 15.If 3 kg of rice costs ₹99, how many kg can you buy for ₹396?
16. 16.A car goes 91 km on 7 litres of petrol. How far can it go on 12 litres (in km)?
17. 17.A car goes 264 km on 11 litres of petrol. How far can it go on 4 litres (in km)?
18. 18.If 8 kg of rice costs ₹416, how many kg can you buy for ₹312?
19. 19.A hostel has enough food for 7 students for 19 days. How many days will the same food last for 19 students?
20. 20.4 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?
21. 21.A hostel has enough food for 10 students for 26 days. How many days will the same food last for 5 students?
22. 22.If 7 erasers cost ₹385, how much do 18 erasers cost (in ₹)?
23. 23.If 9 pens cost ₹198, how much do 17 pens cost (in ₹)?
24. 24.A car goes 60 km on 6 litres of petrol. How far can it go on 20 litres (in km)?
25. 25.A car goes 110 km on 11 litres of petrol. How far can it go on 20 litres (in km)?
26. 26.If 9 notebooks cost ₹342, how much do 6 notebooks cost (in ₹)?
27. 27.If 3 bottles of juice cost ₹45, how much do 20 bottles of juice cost (in ₹)?
28. 28.If 7 bottles of juice cost ₹21, how much do 20 bottles of juice cost (in ₹)?
29. 29.A car goes 153 km on 9 litres of petrol. How far can it go on 19 litres (in km)?
30. 30.If 7 notebooks cost ₹406, how much do 12 notebooks cost (in ₹)?
31. 31.5 painters can paint a school in 14 days. How many days would 2 painters take, working at the same speed?
32. 32.11 painters can paint a school in 18 days. How many days would 9 painters take, working at the same speed?
33. 33.If 8 kg of rice costs ₹520, how many kg can you buy for ₹650?
34. 34.If 3 kg of rice costs ₹126, how many kg can you buy for ₹630?
35. 35.If 5 pencil boxes cost ₹245, how much do 3 pencil boxes cost (in ₹)?
36. 36.If 3 erasers cost ₹147, how much do 20 erasers cost (in ₹)?
37. 37.If 6 kg of rice costs ₹186, how many kg can you buy for ₹93?
38. 38.If 5 kg of rice costs ₹165, how many kg can you buy for ₹363?
39. 39.If 7 kg of rice costs ₹161, how many kg can you buy for ₹322?
40. 40.If 7 pencil boxes cost ₹77, how much do 20 pencil boxes cost (in ₹)?

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