Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 363 · 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 9 kg of rice costs ₹567, how many kg can you buy for ₹630?
2. 2.A car goes 80 km on 8 litres of petrol. How far can it go on 29 litres (in km)?
3. 3.If 9 kites cost ₹216, how much do 2 kites cost (in ₹)?
4. 4.If 12 notebooks cost ₹684, how much do 17 notebooks cost (in ₹)?
5. 5.A hostel has enough food for 2 students for 26 days. How many days will the same food last for 4 students?
6. 6.A car goes 140 km on 10 litres of petrol. How far can it go on 11 litres (in km)?
7. 7.If 11 mangoes cost ₹198, how much do 8 mangoes cost (in ₹)?
8. 8.A hostel has enough food for 3 students for 21 days. How many days will the same food last for 7 students?
9. 9.A car goes 135 km on 9 litres of petrol. How far can it go on 20 litres (in km)?
10. 10.A car goes 144 km on 6 litres of petrol. How far can it go on 17 litres (in km)?
11. 11.If 2 kg of rice costs ₹158, how many kg can you buy for ₹395?
12. 12.6 painters can paint a school in 18 days. How many days would 18 painters take, working at the same speed?
13. 13.3 painters can paint a school in 21 days. How many days would 21 painters take, working at the same speed?
14. 14.If 12 erasers cost ₹348, how much do 6 erasers cost (in ₹)?
15. 15.A hostel has enough food for 6 students for 25 days. How many days will the same food last for 5 students?
16. 16.A hostel has enough food for 10 students for 30 days. How many days will the same food last for 20 students?
17. 17.A car goes 100 km on 4 litres of petrol. How far can it go on 10 litres (in km)?
18. 18.If 7 kg of rice costs ₹294, how many kg can you buy for ₹168?
19. 19.If 5 cricket balls cost ₹290, how much do 10 cricket balls cost (in ₹)?
20. 20.If 8 pencil boxes cost ₹56, how much do 5 pencil boxes cost (in ₹)?
21. 21.A car goes 120 km on 12 litres of petrol. How far can it go on 33 litres (in km)?
22. 22.If 3 mangoes cost ₹15, how much do 10 mangoes cost (in ₹)?
23. 23.If 9 bottles of juice cost ₹477, how much do 5 bottles of juice cost (in ₹)?
24. 24.A car goes 132 km on 11 litres of petrol. How far can it go on 13 litres (in km)?
25. 25.4 painters can paint a school in 12 days. How many days would 24 painters take, working at the same speed?
26. 26.A car goes 135 km on 9 litres of petrol. How far can it go on 2 litres (in km)?
27. 27.If 8 pens cost ₹136, how much do 2 pens cost (in ₹)?
28. 28.2 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
29. 29.If 7 kites cost ₹35, how much do 16 kites cost (in ₹)?
30. 30.If 4 pens cost ₹176, how much do 7 pens cost (in ₹)?
31. 31.If 4 notebooks cost ₹24, how much do 8 notebooks cost (in ₹)?
32. 32.10 painters can paint a school in 24 days. How many days would 15 painters take, working at the same speed?
33. 33.If 4 kg of rice costs ₹184, how many kg can you buy for ₹690?
34. 34.A car goes 96 km on 12 litres of petrol. How far can it go on 14 litres (in km)?
35. 35.If 7 kg of rice costs ₹238, how many kg can you buy for ₹136?
36. 36.If 4 kg of rice costs ₹356, how many kg can you buy for ₹1068?
37. 37.If 8 kg of rice costs ₹184, how many kg can you buy for ₹299?
38. 38.A car goes 90 km on 6 litres of petrol. How far can it go on 37 litres (in km)?
39. 39.If 8 kg of rice costs ₹520, how many kg can you buy for ₹195?
40. 40.A car goes 51 km on 3 litres of petrol. How far can it go on 35 litres (in km)?

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