Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 132 · 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 car goes 112 km on 7 litres of petrol. How far can it go on 20 litres (in km)?
2. 2.If 6 pens cost ₹30, how much do 4 pens cost (in ₹)?
3. 3.A car goes 140 km on 7 litres of petrol. How far can it go on 32 litres (in km)?
4. 4.A car goes 192 km on 8 litres of petrol. How far can it go on 38 litres (in km)?
5. 5.If 8 pencil boxes cost ₹72, how much do 9 pencil boxes cost (in ₹)?
6. 6.If 9 kg of rice costs ₹576, how many kg can you buy for ₹960?
7. 7.If 2 kg of rice costs ₹52, how many kg can you buy for ₹260?
8. 8.If 2 kg of rice costs ₹92, how many kg can you buy for ₹690?
9. 9.If 9 kg of rice costs ₹450, how many kg can you buy for ₹100?
10. 10.If 7 kg of rice costs ₹504, how many kg can you buy for ₹1008?
11. 11.If 8 kg of rice costs ₹656, how many kg can you buy for ₹1230?
12. 12.If 2 pens cost ₹8, how much do 9 pens cost (in ₹)?
13. 13.If 7 pens cost ₹140, how much do 4 pens cost (in ₹)?
14. 14.A car goes 69 km on 3 litres of petrol. How far can it go on 36 litres (in km)?
15. 15.If 11 mangoes cost ₹605, how much do 8 mangoes cost (in ₹)?
16. 16.If 4 erasers cost ₹208, how much do 6 erasers cost (in ₹)?
17. 17.A hostel has enough food for 10 students for 30 days. How many days will the same food last for 5 students?
18. 18.6 painters can paint a school in 15 days. How many days would 18 painters take, working at the same speed?
19. 19.If 11 pencil boxes cost ₹374, how much do 2 pencil boxes cost (in ₹)?
20. 20.A car goes 90 km on 6 litres of petrol. How far can it go on 2 litres (in km)?
21. 21.If 6 erasers cost ₹336, how much do 2 erasers cost (in ₹)?
22. 22.A car goes 33 km on 3 litres of petrol. How far can it go on 18 litres (in km)?
23. 23.If 7 mangoes cost ₹329, how much do 13 mangoes cost (in ₹)?
24. 24.If 2 kg of rice costs ₹102, how many kg can you buy for ₹510?
25. 25.A car goes 72 km on 8 litres of petrol. How far can it go on 38 litres (in km)?
26. 26.A hostel has enough food for 11 students for 23 days. How many days will the same food last for 23 students?
27. 27.A car goes 69 km on 3 litres of petrol. How far can it go on 27 litres (in km)?
28. 28.If 5 kg of rice costs ₹150, how many kg can you buy for ₹390?
29. 29.A hostel has enough food for 5 students for 21 days. How many days will the same food last for 21 students?
30. 30.If 4 notebooks cost ₹60, how much do 3 notebooks cost (in ₹)?
31. 31.If 7 bottles of juice cost ₹266, how much do 6 bottles of juice cost (in ₹)?
32. 32.A car goes 120 km on 5 litres of petrol. How far can it go on 17 litres (in km)?
33. 33.9 painters can paint a school in 24 days. How many days would 6 painters take, working at the same speed?
34. 34.If 12 cricket balls cost ₹336, how much do 19 cricket balls cost (in ₹)?
35. 35.If 9 erasers cost ₹90, how much do 14 erasers cost (in ₹)?
36. 36.A hostel has enough food for 2 students for 28 days. How many days will the same food last for 7 students?
37. 37.If 9 mangoes cost ₹108, how much do 7 mangoes cost (in ₹)?
38. 38.7 painters can paint a school in 24 days. How many days would 12 painters take, working at the same speed?
39. 39.If 3 kg of rice costs ₹261, how many kg can you buy for ₹1218?
40. 40.7 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?

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