Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 74 · 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 car goes 128 km on 8 litres of petrol. How far can it go on 17 litres (in km)?
2. 2.A car goes 51 km on 3 litres of petrol. How far can it go on 18 litres (in km)?
3. 3.If 9 kg of rice costs ₹270, how many kg can you buy for ₹450?
4. 4.A hostel has enough food for 8 students for 8 days. How many days will the same food last for 4 students?
5. 5.If 2 pencil boxes cost ₹44, how much do 18 pencil boxes cost (in ₹)?
6. 6.If 7 kg of rice costs ₹231, how many kg can you buy for ₹66?
7. 7.If 6 notebooks cost ₹288, how much do 10 notebooks cost (in ₹)?
8. 8.If 9 kg of rice costs ₹729, how many kg can you buy for ₹486?
9. 9.A car goes 176 km on 11 litres of petrol. How far can it go on 30 litres (in km)?
10. 10.If 4 kg of rice costs ₹324, how many kg can you buy for ₹243?
11. 11.A car goes 56 km on 7 litres of petrol. How far can it go on 40 litres (in km)?
12. 12.If 6 kg of rice costs ₹390, how many kg can you buy for ₹195?
13. 13.If 6 kg of rice costs ₹348, how many kg can you buy for ₹638?
14. 14.A hostel has enough food for 9 students for 9 days. How many days will the same food last for 3 students?
15. 15.If 12 erasers cost ₹528, how much do 5 erasers cost (in ₹)?
16. 16.If 3 notebooks cost ₹102, how much do 20 notebooks cost (in ₹)?
17. 17.A car goes 230 km on 10 litres of petrol. How far can it go on 32 litres (in km)?
18. 18.3 painters can paint a school in 6 days. How many days would 9 painters take, working at the same speed?
19. 19.If 10 erasers cost ₹370, how much do 3 erasers cost (in ₹)?
20. 20.If 3 kg of rice costs ₹252, how many kg can you buy for ₹168?
21. 21.A car goes 192 km on 12 litres of petrol. How far can it go on 27 litres (in km)?
22. 22.A car goes 99 km on 11 litres of petrol. How far can it go on 21 litres (in km)?
23. 23.8 painters can paint a school in 17 days. How many days would 4 painters take, working at the same speed?
24. 24.If 2 pens cost ₹76, how much do 19 pens cost (in ₹)?
25. 25.6 painters can paint a school in 15 days. How many days would 3 painters take, working at the same speed?
26. 26.If 3 kites cost ₹48, how much do 8 kites cost (in ₹)?
27. 27.If 12 erasers cost ₹696, how much do 4 erasers cost (in ₹)?
28. 28.A car goes 99 km on 9 litres of petrol. How far can it go on 11 litres (in km)?
29. 29.If 5 kg of rice costs ₹315, how many kg can you buy for ₹504?
30. 30.A car goes 132 km on 6 litres of petrol. How far can it go on 33 litres (in km)?
31. 31.If 9 cricket balls cost ₹180, how much do 4 cricket balls cost (in ₹)?
32. 32.2 painters can paint a school in 28 days. How many days would 8 painters take, working at the same speed?
33. 33.If 5 kg of rice costs ₹130, how many kg can you buy for ₹182?
34. 34.If 7 kg of rice costs ₹406, how many kg can you buy for ₹754?
35. 35.If 6 kg of rice costs ₹480, how many kg can you buy for ₹1200?
36. 36.A hostel has enough food for 5 students for 22 days. How many days will the same food last for 10 students?
37. 37.If 7 kg of rice costs ₹210, how many kg can you buy for ₹90?
38. 38.A car goes 96 km on 4 litres of petrol. How far can it go on 36 litres (in km)?
39. 39.4 painters can paint a school in 14 days. How many days would 2 painters take, working at the same speed?
40. 40.10 painters can paint a school in 16 days. How many days would 16 painters take, working at the same speed?

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