Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 457 · 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 ₹126?
2. 2.If 6 kites cost ₹234, how much do 11 kites cost (in ₹)?
3. 3.2 painters can paint a school in 8 days. How many days would 8 painters take, working at the same speed?
4. 4.A car goes 242 km on 11 litres of petrol. How far can it go on 23 litres (in km)?
5. 5.If 6 mangoes cost ₹54, how much do 17 mangoes cost (in ₹)?
6. 6.11 painters can paint a school in 8 days. How many days would 2 painters take, working at the same speed?
7. 7.If 3 kg of rice costs ₹117, how many kg can you buy for ₹156?
8. 8.If 5 pencil boxes cost ₹40, how much do 3 pencil boxes cost (in ₹)?
9. 9.If 3 kg of rice costs ₹135, how many kg can you buy for ₹675?
10. 10.If 10 erasers cost ₹230, how much do 4 erasers cost (in ₹)?
11. 11.A car goes 84 km on 4 litres of petrol. How far can it go on 33 litres (in km)?
12. 12.A car goes 84 km on 4 litres of petrol. How far can it go on 8 litres (in km)?
13. 13.A hostel has enough food for 4 students for 10 days. How many days will the same food last for 5 students?
14. 14.If 8 pencil boxes cost ₹416, how much do 5 pencil boxes cost (in ₹)?
15. 15.A car goes 132 km on 6 litres of petrol. How far can it go on 34 litres (in km)?
16. 16.If 4 cricket balls cost ₹56, how much do 15 cricket balls cost (in ₹)?
17. 17.If 4 kg of rice costs ₹120, how many kg can you buy for ₹180?
18. 18.If 12 notebooks cost ₹48, how much do 15 notebooks cost (in ₹)?
19. 19.A hostel has enough food for 9 students for 8 days. How many days will the same food last for 6 students?
20. 20.A car goes 198 km on 9 litres of petrol. How far can it go on 27 litres (in km)?
21. 21.3 painters can paint a school in 22 days. How many days would 2 painters take, working at the same speed?
22. 22.A car goes 108 km on 6 litres of petrol. How far can it go on 39 litres (in km)?
23. 23.9 painters can paint a school in 25 days. How many days would 5 painters take, working at the same speed?
24. 24.A hostel has enough food for 2 students for 10 days. How many days will the same food last for 5 students?
25. 25.A hostel has enough food for 4 students for 8 days. How many days will the same food last for 2 students?
26. 26.A car goes 161 km on 7 litres of petrol. How far can it go on 35 litres (in km)?
27. 27.If 2 kg of rice costs ₹48, how many kg can you buy for ₹288?
28. 28.If 8 kites cost ₹376, how much do 13 kites cost (in ₹)?
29. 29.A car goes 20 km on 2 litres of petrol. How far can it go on 22 litres (in km)?
30. 30.If 11 notebooks cost ₹154, how much do 17 notebooks cost (in ₹)?
31. 31.A hostel has enough food for 3 students for 18 days. How many days will the same food last for 2 students?
32. 32.A car goes 91 km on 7 litres of petrol. How far can it go on 28 litres (in km)?
33. 33.If 8 notebooks cost ₹304, how much do 3 notebooks cost (in ₹)?
34. 34.A hostel has enough food for 8 students for 20 days. How many days will the same food last for 10 students?
35. 35.A car goes 80 km on 10 litres of petrol. How far can it go on 26 litres (in km)?
36. 36.If 11 pens cost ₹275, how much do 16 pens cost (in ₹)?
37. 37.A car goes 70 km on 7 litres of petrol. How far can it go on 22 litres (in km)?
38. 38.12 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
39. 39.If 4 kg of rice costs ₹284, how many kg can you buy for ₹923?
40. 40.If 7 mangoes cost ₹357, how much do 16 mangoes cost (in ₹)?

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