Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 84 · 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 6 mangoes cost ₹252, how much do 18 mangoes cost (in ₹)?
2. 2.A car goes 90 km on 6 litres of petrol. How far can it go on 20 litres (in km)?
3. 3.4 painters can paint a school in 11 days. How many days would 2 painters take, working at the same speed?
4. 4.A car goes 144 km on 9 litres of petrol. How far can it go on 2 litres (in km)?
5. 5.A car goes 156 km on 12 litres of petrol. How far can it go on 4 litres (in km)?
6. 6.If 4 bottles of juice cost ₹80, how much do 7 bottles of juice cost (in ₹)?
7. 7.A car goes 40 km on 4 litres of petrol. How far can it go on 31 litres (in km)?
8. 8.A car goes 204 km on 12 litres of petrol. How far can it go on 38 litres (in km)?
9. 9.A hostel has enough food for 3 students for 6 days. How many days will the same food last for 9 students?
10. 10.If 6 kg of rice costs ₹438, how many kg can you buy for ₹1022?
11. 11.A car goes 36 km on 2 litres of petrol. How far can it go on 7 litres (in km)?
12. 12.11 painters can paint a school in 24 days. How many days would 22 painters take, working at the same speed?
13. 13.If 8 kg of rice costs ₹504, how many kg can you buy for ₹693?
14. 14.A hostel has enough food for 6 students for 15 days. How many days will the same food last for 2 students?
15. 15.A hostel has enough food for 9 students for 16 days. How many days will the same food last for 4 students?
16. 16.A car goes 65 km on 5 litres of petrol. How far can it go on 32 litres (in km)?
17. 17.A hostel has enough food for 2 students for 24 days. How many days will the same food last for 8 students?
18. 18.A car goes 50 km on 2 litres of petrol. How far can it go on 6 litres (in km)?
19. 19.If 9 pencil boxes cost ₹270, how much do 5 pencil boxes cost (in ₹)?
20. 20.A hostel has enough food for 4 students for 26 days. How many days will the same food last for 8 students?
21. 21.If 7 cricket balls cost ₹70, how much do 6 cricket balls cost (in ₹)?
22. 22.A car goes 48 km on 3 litres of petrol. How far can it go on 7 litres (in km)?
23. 23.If 8 kg of rice costs ₹232, how many kg can you buy for ₹406?
24. 24.8 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
25. 25.If 9 kg of rice costs ₹207, how many kg can you buy for ₹345?
26. 26.If 2 bottles of juice cost ₹8, how much do 4 bottles of juice cost (in ₹)?
27. 27.If 9 pens cost ₹540, how much do 4 pens cost (in ₹)?
28. 28.If 3 kg of rice costs ₹84, how many kg can you buy for ₹168?
29. 29.A car goes 57 km on 3 litres of petrol. How far can it go on 35 litres (in km)?
30. 30.If 3 pencil boxes cost ₹12, how much do 9 pencil boxes cost (in ₹)?
31. 31.If 8 kites cost ₹136, how much do 10 kites cost (in ₹)?
32. 32.A hostel has enough food for 12 students for 8 days. How many days will the same food last for 16 students?
33. 33.If 9 kg of rice costs ₹288, how many kg can you buy for ₹384?
34. 34.If 8 kg of rice costs ₹184, how many kg can you buy for ₹276?
35. 35.If 4 kg of rice costs ₹120, how many kg can you buy for ₹60?
36. 36.If 6 kg of rice costs ₹492, how many kg can you buy for ₹656?
37. 37.A car goes 54 km on 6 litres of petrol. How far can it go on 9 litres (in km)?
38. 38.11 painters can paint a school in 30 days. How many days would 10 painters take, working at the same speed?
39. 39.If 8 erasers cost ₹24, how much do 15 erasers cost (in ₹)?
40. 40.12 painters can paint a school in 25 days. How many days would 10 painters take, working at the same speed?

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