Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 499 · 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 3 kg of rice costs ₹207, how many kg can you buy for ₹966?
2. 2.If 11 erasers cost ₹440, how much do 18 erasers cost (in ₹)?
3. 3.If 6 mangoes cost ₹330, how much do 18 mangoes cost (in ₹)?
4. 4.If 9 pens cost ₹414, how much do 8 pens cost (in ₹)?
5. 5.A car goes 150 km on 6 litres of petrol. How far can it go on 32 litres (in km)?
6. 6.If 2 kg of rice costs ₹70, how many kg can you buy for ₹455?
7. 7.If 5 mangoes cost ₹270, how much do 6 mangoes cost (in ₹)?
8. 8.If 5 kg of rice costs ₹420, how many kg can you buy for ₹336?
9. 9.5 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
10. 10.If 7 kg of rice costs ₹217, how many kg can you buy for ₹155?
11. 11.A car goes 51 km on 3 litres of petrol. How far can it go on 22 litres (in km)?
12. 12.If 9 kg of rice costs ₹801, how many kg can you buy for ₹534?
13. 13.If 6 kg of rice costs ₹132, how many kg can you buy for ₹110?
14. 14.A car goes 143 km on 11 litres of petrol. How far can it go on 29 litres (in km)?
15. 15.A car goes 108 km on 12 litres of petrol. How far can it go on 4 litres (in km)?
16. 16.2 painters can paint a school in 27 days. How many days would 9 painters take, working at the same speed?
17. 17.A hostel has enough food for 5 students for 10 days. How many days will the same food last for 10 students?
18. 18.A car goes 240 km on 10 litres of petrol. How far can it go on 6 litres (in km)?
19. 19.A hostel has enough food for 10 students for 26 days. How many days will the same food last for 20 students?
20. 20.If 11 cricket balls cost ₹572, how much do 9 cricket balls cost (in ₹)?
21. 21.If 4 kg of rice costs ₹100, how many kg can you buy for ₹275?
22. 22.A car goes 171 km on 9 litres of petrol. How far can it go on 37 litres (in km)?
23. 23.If 6 erasers cost ₹18, how much do 17 erasers cost (in ₹)?
24. 24.10 painters can paint a school in 8 days. How many days would 4 painters take, working at the same speed?
25. 25.A hostel has enough food for 9 students for 7 days. How many days will the same food last for 7 students?
26. 26.If 2 erasers cost ₹72, how much do 19 erasers cost (in ₹)?
27. 27.If 9 mangoes cost ₹189, how much do 14 mangoes cost (in ₹)?
28. 28.If 7 mangoes cost ₹252, how much do 8 mangoes cost (in ₹)?
29. 29.If 11 notebooks cost ₹660, how much do 9 notebooks cost (in ₹)?
30. 30.If 5 kg of rice costs ₹435, how many kg can you buy for ₹783?
31. 31.A car goes 207 km on 9 litres of petrol. How far can it go on 4 litres (in km)?
32. 32.A car goes 36 km on 2 litres of petrol. How far can it go on 6 litres (in km)?
33. 33.A car goes 27 km on 3 litres of petrol. How far can it go on 34 litres (in km)?
34. 34.A car goes 242 km on 11 litres of petrol. How far can it go on 12 litres (in km)?
35. 35.If 4 pencil boxes cost ₹64, how much do 20 pencil boxes cost (in ₹)?
36. 36.A hostel has enough food for 11 students for 7 days. How many days will the same food last for 7 students?
37. 37.If 5 pencil boxes cost ₹165, how much do 13 pencil boxes cost (in ₹)?
38. 38.A hostel has enough food for 11 students for 16 days. How many days will the same food last for 22 students?
39. 39.A car goes 56 km on 4 litres of petrol. How far can it go on 37 litres (in km)?
40. 40.A car goes 16 km on 2 litres of petrol. How far can it go on 16 litres (in km)?

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