Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 291 · 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 10 students for 28 days. How many days will the same food last for 20 students?
2. 2.A car goes 102 km on 6 litres of petrol. How far can it go on 11 litres (in km)?
3. 3.If 6 kg of rice costs ₹174, how many kg can you buy for ₹290?
4. 4.A car goes 110 km on 11 litres of petrol. How far can it go on 3 litres (in km)?
5. 5.If 11 mangoes cost ₹550, how much do 17 mangoes cost (in ₹)?
6. 6.If 11 cricket balls cost ₹187, how much do 14 cricket balls cost (in ₹)?
7. 7.A car goes 147 km on 7 litres of petrol. How far can it go on 4 litres (in km)?
8. 8.A hostel has enough food for 8 students for 22 days. How many days will the same food last for 4 students?
9. 9.If 9 mangoes cost ₹144, how much do 3 mangoes cost (in ₹)?
10. 10.If 11 mangoes cost ₹473, how much do 13 mangoes cost (in ₹)?
11. 11.If 10 kites cost ₹50, how much do 19 kites cost (in ₹)?
12. 12.If 12 mangoes cost ₹660, how much do 3 mangoes cost (in ₹)?
13. 13.If 3 notebooks cost ₹75, how much do 10 notebooks cost (in ₹)?
14. 14.If 3 bottles of juice cost ₹129, how much do 13 bottles of juice cost (in ₹)?
15. 15.If 3 kites cost ₹21, how much do 20 kites cost (in ₹)?
16. 16.A car goes 240 km on 10 litres of petrol. How far can it go on 5 litres (in km)?
17. 17.If 2 cricket balls cost ₹22, how much do 8 cricket balls cost (in ₹)?
18. 18.A car goes 57 km on 3 litres of petrol. How far can it go on 19 litres (in km)?
19. 19.A hostel has enough food for 12 students for 20 days. How many days will the same food last for 20 students?
20. 20.If 2 pencil boxes cost ₹14, how much do 15 pencil boxes cost (in ₹)?
21. 21.A car goes 231 km on 11 litres of petrol. How far can it go on 23 litres (in km)?
22. 22.If 4 kg of rice costs ₹80, how many kg can you buy for ₹160?
23. 23.A car goes 48 km on 6 litres of petrol. How far can it go on 3 litres (in km)?
24. 24.A car goes 30 km on 2 litres of petrol. How far can it go on 11 litres (in km)?
25. 25.A car goes 152 km on 8 litres of petrol. How far can it go on 5 litres (in km)?
26. 26.If 11 pencil boxes cost ₹440, how much do 15 pencil boxes cost (in ₹)?
27. 27.If 7 kg of rice costs ₹301, how many kg can you buy for ₹559?
28. 28.11 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
29. 29.7 painters can paint a school in 30 days. How many days would 15 painters take, working at the same speed?
30. 30.12 painters can paint a school in 17 days. How many days would 6 painters take, working at the same speed?
31. 31.A car goes 92 km on 4 litres of petrol. How far can it go on 36 litres (in km)?
32. 32.A car goes 55 km on 5 litres of petrol. How far can it go on 3 litres (in km)?
33. 33.If 6 kg of rice costs ₹534, how many kg can you buy for ₹712?
34. 34.If 9 kg of rice costs ₹702, how many kg can you buy for ₹546?
35. 35.If 12 pencil boxes cost ₹144, how much do 4 pencil boxes cost (in ₹)?
36. 36.A hostel has enough food for 11 students for 4 days. How many days will the same food last for 2 students?
37. 37.If 11 pens cost ₹594, how much do 14 pens cost (in ₹)?
38. 38.If 7 mangoes cost ₹406, how much do 3 mangoes cost (in ₹)?
39. 39.A car goes 171 km on 9 litres of petrol. How far can it go on 15 litres (in km)?
40. 40.If 6 mangoes cost ₹18, how much do 3 mangoes cost (in ₹)?

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