Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 395 · 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. 1.2 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
2. 2.If 2 kg of rice costs ₹96, how many kg can you buy for ₹528?
3. 3.If 12 pencil boxes cost ₹528, how much do 10 pencil boxes cost (in ₹)?
4. 4.If 5 kg of rice costs ₹295, how many kg can you buy for ₹236?
5. 5.A car goes 120 km on 8 litres of petrol. How far can it go on 6 litres (in km)?
6. 6.If 2 kg of rice costs ₹48, how many kg can you buy for ₹96?
7. 7.If 8 kg of rice costs ₹400, how many kg can you buy for ₹500?
8. 8.If 7 cricket balls cost ₹357, how much do 11 cricket balls cost (in ₹)?
9. 9.If 9 pens cost ₹45, how much do 13 pens cost (in ₹)?
10. 10.If 2 cricket balls cost ₹18, how much do 13 cricket balls cost (in ₹)?
11. 11.A car goes 80 km on 5 litres of petrol. How far can it go on 38 litres (in km)?
12. 12.A car goes 48 km on 2 litres of petrol. How far can it go on 10 litres (in km)?
13. 13.If 5 erasers cost ₹75, how much do 15 erasers cost (in ₹)?
14. 14.If 7 kg of rice costs ₹427, how many kg can you buy for ₹732?
15. 15.If 4 kg of rice costs ₹328, how many kg can you buy for ₹492?
16. 16.If 2 kites cost ₹74, how much do 5 kites cost (in ₹)?
17. 17.A hostel has enough food for 4 students for 13 days. How many days will the same food last for 13 students?
18. 18.2 painters can paint a school in 21 days. How many days would 6 painters take, working at the same speed?
19. 19.If 7 kg of rice costs ₹308, how many kg can you buy for ₹220?
20. 20.10 painters can paint a school in 23 days. How many days would 5 painters take, working at the same speed?
21. 21.If 3 notebooks cost ₹138, how much do 12 notebooks cost (in ₹)?
22. 22.A car goes 54 km on 3 litres of petrol. How far can it go on 11 litres (in km)?
23. 23.If 6 erasers cost ₹330, how much do 8 erasers cost (in ₹)?
24. 24.If 7 bottles of juice cost ₹308, how much do 12 bottles of juice cost (in ₹)?
25. 25.If 4 kg of rice costs ₹296, how many kg can you buy for ₹962?
26. 26.A car goes 34 km on 2 litres of petrol. How far can it go on 25 litres (in km)?
27. 27.If 2 kg of rice costs ₹118, how many kg can you buy for ₹708?
28. 28.If 2 notebooks cost ₹32, how much do 15 notebooks cost (in ₹)?
29. 29.4 painters can paint a school in 6 days. How many days would 12 painters take, working at the same speed?
30. 30.If 2 mangoes cost ₹108, how much do 18 mangoes cost (in ₹)?
31. 31.If 9 notebooks cost ₹144, how much do 13 notebooks cost (in ₹)?
32. 32.A car goes 192 km on 8 litres of petrol. How far can it go on 16 litres (in km)?
33. 33.A car goes 18 km on 2 litres of petrol. How far can it go on 30 litres (in km)?
34. 34.If 3 kg of rice costs ₹96, how many kg can you buy for ₹224?
35. 35.If 5 pencil boxes cost ₹160, how much do 14 pencil boxes cost (in ₹)?
36. 36.If 4 erasers cost ₹60, how much do 3 erasers cost (in ₹)?
37. 37.A car goes 144 km on 9 litres of petrol. How far can it go on 34 litres (in km)?
38. 38.If 7 erasers cost ₹420, how much do 2 erasers cost (in ₹)?
39. 39.A hostel has enough food for 6 students for 27 days. How many days will the same food last for 3 students?
40. 40.If 11 erasers cost ₹198, how much do 17 erasers cost (in ₹)?

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