Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 515 · 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 4 kg of rice costs ₹300, how many kg can you buy for ₹600?
2. 2.A car goes 80 km on 10 litres of petrol. How far can it go on 16 litres (in km)?
3. 3.If 2 kg of rice costs ₹110, how many kg can you buy for ₹715?
4. 4.A car goes 136 km on 8 litres of petrol. How far can it go on 16 litres (in km)?
5. 5.8 painters can paint a school in 30 days. How many days would 5 painters take, working at the same speed?
6. 6.If 4 pens cost ₹80, how much do 18 pens cost (in ₹)?
7. 7.If 6 kg of rice costs ₹420, how many kg can you buy for ₹1050?
8. 8.A car goes 128 km on 8 litres of petrol. How far can it go on 4 litres (in km)?
9. 9.If 6 kg of rice costs ₹282, how many kg can you buy for ₹423?
10. 10.If 2 pencil boxes cost ₹110, how much do 5 pencil boxes cost (in ₹)?
11. 11.If 3 notebooks cost ₹159, how much do 4 notebooks cost (in ₹)?
12. 12.If 7 cricket balls cost ₹322, how much do 5 cricket balls cost (in ₹)?
13. 13.A car goes 198 km on 11 litres of petrol. How far can it go on 35 litres (in km)?
14. 14.If 4 cricket balls cost ₹96, how much do 19 cricket balls cost (in ₹)?
15. 15.If 10 pens cost ₹60, how much do 2 pens cost (in ₹)?
16. 16.If 12 mangoes cost ₹288, how much do 5 mangoes cost (in ₹)?
17. 17.A car goes 108 km on 6 litres of petrol. How far can it go on 10 litres (in km)?
18. 18.4 painters can paint a school in 11 days. How many days would 2 painters take, working at the same speed?
19. 19.If 12 erasers cost ₹552, how much do 13 erasers cost (in ₹)?
20. 20.If 6 kg of rice costs ₹174, how many kg can you buy for ₹377?
21. 21.If 8 notebooks cost ₹240, how much do 5 notebooks cost (in ₹)?
22. 22.A hostel has enough food for 3 students for 10 days. How many days will the same food last for 15 students?
23. 23.If 9 kg of rice costs ₹711, how many kg can you buy for ₹158?
24. 24.If 4 kg of rice costs ₹184, how many kg can you buy for ₹414?
25. 25.If 4 kg of rice costs ₹296, how many kg can you buy for ₹1110?
26. 26.A car goes 300 km on 12 litres of petrol. How far can it go on 18 litres (in km)?
27. 27.If 12 pens cost ₹504, how much do 11 pens cost (in ₹)?
28. 28.If 9 notebooks cost ₹180, how much do 18 notebooks cost (in ₹)?
29. 29.A car goes 192 km on 12 litres of petrol. How far can it go on 25 litres (in km)?
30. 30.A car goes 90 km on 6 litres of petrol. How far can it go on 30 litres (in km)?
31. 31.7 painters can paint a school in 14 days. How many days would 2 painters take, working at the same speed?
32. 32.If 2 erasers cost ₹80, how much do 10 erasers cost (in ₹)?
33. 33.7 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
34. 34.If 8 kg of rice costs ₹552, how many kg can you buy for ₹138?
35. 35.If 6 kg of rice costs ₹120, how many kg can you buy for ₹100?
36. 36.A hostel has enough food for 4 students for 17 days. How many days will the same food last for 2 students?
37. 37.If 2 kg of rice costs ₹170, how many kg can you buy for ₹1105?
38. 38.If 3 pencil boxes cost ₹69, how much do 7 pencil boxes cost (in ₹)?
39. 39.If 9 erasers cost ₹216, how much do 18 erasers cost (in ₹)?
40. 40.A car goes 147 km on 7 litres of petrol. How far can it go on 3 litres (in km)?

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