Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 456 · 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 5 kg of rice costs ₹315, how many kg can you buy for ₹252?
2. 2.If 10 kites cost ₹120, how much do 16 kites cost (in ₹)?
3. 3.If 11 mangoes cost ₹528, how much do 2 mangoes cost (in ₹)?
4. 4.If 6 kg of rice costs ₹456, how many kg can you buy for ₹760?
5. 5.A car goes 54 km on 3 litres of petrol. How far can it go on 20 litres (in km)?
6. 6.4 painters can paint a school in 25 days. How many days would 5 painters take, working at the same speed?
7. 7.If 11 bottles of juice cost ₹198, how much do 4 bottles of juice cost (in ₹)?
8. 8.A car goes 228 km on 12 litres of petrol. How far can it go on 38 litres (in km)?
9. 9.A car goes 100 km on 4 litres of petrol. How far can it go on 8 litres (in km)?
10. 10.A hostel has enough food for 11 students for 18 days. How many days will the same food last for 22 students?
11. 11.If 2 pens cost ₹30, how much do 5 pens cost (in ₹)?
12. 12.A car goes 36 km on 2 litres of petrol. How far can it go on 25 litres (in km)?
13. 13.If 12 erasers cost ₹72, how much do 3 erasers cost (in ₹)?
14. 14.4 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
15. 15.If 4 kg of rice costs ₹352, how many kg can you buy for ₹176?
16. 16.If 10 bottles of juice cost ₹240, how much do 18 bottles of juice cost (in ₹)?
17. 17.A car goes 60 km on 5 litres of petrol. How far can it go on 6 litres (in km)?
18. 18.If 9 kg of rice costs ₹324, how many kg can you buy for ₹540?
19. 19.11 painters can paint a school in 30 days. How many days would 15 painters take, working at the same speed?
20. 20.A hostel has enough food for 10 students for 10 days. How many days will the same food last for 20 students?
21. 21.If 4 mangoes cost ₹180, how much do 12 mangoes cost (in ₹)?
22. 22.11 painters can paint a school in 26 days. How many days would 13 painters take, working at the same speed?
23. 23.If 5 notebooks cost ₹230, how much do 17 notebooks cost (in ₹)?
24. 24.If 2 bottles of juice cost ₹8, how much do 3 bottles of juice cost (in ₹)?
25. 25.A car goes 150 km on 6 litres of petrol. How far can it go on 35 litres (in km)?
26. 26.If 7 kg of rice costs ₹483, how many kg can you buy for ₹897?
27. 27.If 6 cricket balls cost ₹108, how much do 20 cricket balls cost (in ₹)?
28. 28.If 11 cricket balls cost ₹407, how much do 19 cricket balls cost (in ₹)?
29. 29.If 5 pens cost ₹270, how much do 8 pens cost (in ₹)?
30. 30.If 9 kg of rice costs ₹378, how many kg can you buy for ₹504?
31. 31.2 painters can paint a school in 10 days. How many days would 4 painters take, working at the same speed?
32. 32.If 8 kg of rice costs ₹520, how many kg can you buy for ₹455?
33. 33.A car goes 48 km on 6 litres of petrol. How far can it go on 27 litres (in km)?
34. 34.A car goes 32 km on 4 litres of petrol. How far can it go on 38 litres (in km)?
35. 35.10 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
36. 36.A car goes 88 km on 4 litres of petrol. How far can it go on 13 litres (in km)?
37. 37.If 5 bottles of juice cost ₹140, how much do 7 bottles of juice cost (in ₹)?
38. 38.A hostel has enough food for 2 students for 8 days. How many days will the same food last for 8 students?
39. 39.If 4 kg of rice costs ₹124, how many kg can you buy for ₹310?
40. 40.If 4 pencil boxes cost ₹40, how much do 8 pencil boxes cost (in ₹)?

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