Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 34 · 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 7 mangoes cost ₹98, how much do 19 mangoes cost (in ₹)?
2. 2.A car goes 36 km on 4 litres of petrol. How far can it go on 16 litres (in km)?
3. 3.A hostel has enough food for 2 students for 6 days. How many days will the same food last for 4 students?
4. 4.5 painters can paint a school in 18 days. How many days would 2 painters take, working at the same speed?
5. 5.A car goes 72 km on 8 litres of petrol. How far can it go on 2 litres (in km)?
6. 6.If 9 cricket balls cost ₹423, how much do 17 cricket balls cost (in ₹)?
7. 7.If 4 kites cost ₹236, how much do 8 kites cost (in ₹)?
8. 8.If 8 cricket balls cost ₹24, how much do 3 cricket balls cost (in ₹)?
9. 9.A car goes 143 km on 11 litres of petrol. How far can it go on 23 litres (in km)?
10. 10.A hostel has enough food for 12 students for 10 days. How many days will the same food last for 3 students?
11. 11.If 3 pens cost ₹99, how much do 14 pens cost (in ₹)?
12. 12.A car goes 154 km on 11 litres of petrol. How far can it go on 16 litres (in km)?
13. 13.If 4 kg of rice costs ₹100, how many kg can you buy for ₹75?
14. 14.If 8 pens cost ₹184, how much do 3 pens cost (in ₹)?
15. 15.3 painters can paint a school in 21 days. How many days would 21 painters take, working at the same speed?
16. 16.If 10 pencil boxes cost ₹120, how much do 18 pencil boxes cost (in ₹)?
17. 17.7 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
18. 18.A hostel has enough food for 10 students for 10 days. How many days will the same food last for 20 students?
19. 19.4 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
20. 20.If 3 kg of rice costs ₹195, how many kg can you buy for ₹520?
21. 21.If 8 kg of rice costs ₹304, how many kg can you buy for ₹342?
22. 22.A hostel has enough food for 3 students for 26 days. How many days will the same food last for 6 students?
23. 23.A hostel has enough food for 2 students for 16 days. How many days will the same food last for 8 students?
24. 24.If 5 bottles of juice cost ₹215, how much do 16 bottles of juice cost (in ₹)?
25. 25.If 3 notebooks cost ₹120, how much do 10 notebooks cost (in ₹)?
26. 26.A car goes 36 km on 3 litres of petrol. How far can it go on 25 litres (in km)?
27. 27.A car goes 132 km on 11 litres of petrol. How far can it go on 40 litres (in km)?
28. 28.If 4 kg of rice costs ₹236, how many kg can you buy for ₹590?
29. 29.If 4 kg of rice costs ₹124, how many kg can you buy for ₹93?
30. 30.If 3 kg of rice costs ₹186, how many kg can you buy for ₹248?
31. 31.If 2 kg of rice costs ₹90, how many kg can you buy for ₹495?
32. 32.A hostel has enough food for 2 students for 11 days. How many days will the same food last for 11 students?
33. 33.A car goes 54 km on 3 litres of petrol. How far can it go on 36 litres (in km)?
34. 34.If 2 pens cost ₹90, how much do 13 pens cost (in ₹)?
35. 35.A car goes 275 km on 11 litres of petrol. How far can it go on 28 litres (in km)?
36. 36.If 2 kg of rice costs ₹114, how many kg can you buy for ₹342?
37. 37.A car goes 99 km on 9 litres of petrol. How far can it go on 36 litres (in km)?
38. 38.A car goes 240 km on 10 litres of petrol. How far can it go on 17 litres (in km)?
39. 39.If 6 kg of rice costs ₹372, how many kg can you buy for ₹124?
40. 40.If 2 pens cost ₹60, how much do 4 pens cost (in ₹)?

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