Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 11 · 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 8 notebooks cost ₹360, how much do 20 notebooks cost (in ₹)?
2. 2.If 10 erasers cost ₹170, how much do 9 erasers cost (in ₹)?
3. 3.If 5 kg of rice costs ₹115, how many kg can you buy for ₹69?
4. 4.5 painters can paint a school in 16 days. How many days would 20 painters take, working at the same speed?
5. 5.If 6 kg of rice costs ₹348, how many kg can you buy for ₹580?
6. 6.If 5 cricket balls cost ₹300, how much do 20 cricket balls cost (in ₹)?
7. 7.If 12 erasers cost ₹696, how much do 18 erasers cost (in ₹)?
8. 8.If 9 kg of rice costs ₹657, how many kg can you buy for ₹730?
9. 9.If 10 cricket balls cost ₹270, how much do 19 cricket balls cost (in ₹)?
10. 10.A car goes 32 km on 2 litres of petrol. How far can it go on 31 litres (in km)?
11. 11.If 6 kg of rice costs ₹456, how many kg can you buy for ₹228?
12. 12.A hostel has enough food for 3 students for 11 days. How many days will the same food last for 11 students?
13. 13.If 8 kg of rice costs ₹256, how many kg can you buy for ₹320?
14. 14.If 11 kites cost ₹319, how much do 13 kites cost (in ₹)?
15. 15.If 7 kg of rice costs ₹315, how many kg can you buy for ₹90?
16. 16.3 painters can paint a school in 16 days. How many days would 12 painters take, working at the same speed?
17. 17.If 12 bottles of juice cost ₹192, how much do 19 bottles of juice cost (in ₹)?
18. 18.A car goes 132 km on 11 litres of petrol. How far can it go on 18 litres (in km)?
19. 19.A hostel has enough food for 9 students for 21 days. How many days will the same food last for 21 students?
20. 20.A car goes 168 km on 7 litres of petrol. How far can it go on 9 litres (in km)?
21. 21.A hostel has enough food for 2 students for 28 days. How many days will the same food last for 7 students?
22. 22.A car goes 27 km on 3 litres of petrol. How far can it go on 4 litres (in km)?
23. 23.If 12 cricket balls cost ₹192, how much do 2 cricket balls cost (in ₹)?
24. 24.If 2 kg of rice costs ₹152, how many kg can you buy for ₹988?
25. 25.If 6 kg of rice costs ₹162, how many kg can you buy for ₹270?
26. 26.If 10 kites cost ₹370, how much do 17 kites cost (in ₹)?
27. 27.A hostel has enough food for 6 students for 14 days. How many days will the same food last for 7 students?
28. 28.A car goes 26 km on 2 litres of petrol. How far can it go on 4 litres (in km)?
29. 29.If 7 cricket balls cost ₹350, how much do 13 cricket balls cost (in ₹)?
30. 30.A car goes 150 km on 10 litres of petrol. How far can it go on 39 litres (in km)?
31. 31.9 painters can paint a school in 8 days. How many days would 12 painters take, working at the same speed?
32. 32.A hostel has enough food for 2 students for 11 days. How many days will the same food last for 11 students?
33. 33.If 5 notebooks cost ₹280, how much do 19 notebooks cost (in ₹)?
34. 34.A car goes 125 km on 5 litres of petrol. How far can it go on 25 litres (in km)?
35. 35.If 4 mangoes cost ₹164, how much do 6 mangoes cost (in ₹)?
36. 36.If 3 cricket balls cost ₹156, how much do 10 cricket balls cost (in ₹)?
37. 37.If 6 pencil boxes cost ₹216, how much do 20 pencil boxes cost (in ₹)?
38. 38.A car goes 209 km on 11 litres of petrol. How far can it go on 13 litres (in km)?
39. 39.If 3 kg of rice costs ₹252, how many kg can you buy for ₹168?
40. 40.A car goes 165 km on 11 litres of petrol. How far can it go on 28 litres (in km)?

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