Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 37 · 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 6 pencil boxes cost ₹192, how much do 5 pencil boxes cost (in ₹)?
2. 2.If 9 kg of rice costs ₹513, how many kg can you buy for ₹456?
3. 3.A hostel has enough food for 8 students for 13 days. How many days will the same food last for 2 students?
4. 4.7 painters can paint a school in 18 days. How many days would 3 painters take, working at the same speed?
5. 5.A car goes 64 km on 4 litres of petrol. How far can it go on 31 litres (in km)?
6. 6.If 4 notebooks cost ₹92, how much do 10 notebooks cost (in ₹)?
7. 7.If 12 notebooks cost ₹132, how much do 4 notebooks cost (in ₹)?
8. 8.A car goes 99 km on 9 litres of petrol. How far can it go on 20 litres (in km)?
9. 9.If 8 kg of rice costs ₹232, how many kg can you buy for ₹203?
10. 10.If 5 cricket balls cost ₹260, how much do 16 cricket balls cost (in ₹)?
11. 11.A hostel has enough food for 2 students for 12 days. How many days will the same food last for 4 students?
12. 12.A car goes 52 km on 4 litres of petrol. How far can it go on 26 litres (in km)?
13. 13.If 4 notebooks cost ₹124, how much do 6 notebooks cost (in ₹)?
14. 14.If 9 kg of rice costs ₹198, how many kg can you buy for ₹330?
15. 15.A car goes 88 km on 11 litres of petrol. How far can it go on 21 litres (in km)?
16. 16.8 painters can paint a school in 23 days. How many days would 4 painters take, working at the same speed?
17. 17.9 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?
18. 18.If 7 kg of rice costs ₹147, how many kg can you buy for ₹42?
19. 19.If 4 kites cost ₹168, how much do 10 kites cost (in ₹)?
20. 20.A hostel has enough food for 2 students for 28 days. How many days will the same food last for 4 students?
21. 21.A hostel has enough food for 5 students for 8 days. How many days will the same food last for 20 students?
22. 22.5 painters can paint a school in 15 days. How many days would 3 painters take, working at the same speed?
23. 23.A car goes 275 km on 11 litres of petrol. How far can it go on 30 litres (in km)?
24. 24.A car goes 36 km on 2 litres of petrol. How far can it go on 22 litres (in km)?
25. 25.If 9 kg of rice costs ₹252, how many kg can you buy for ₹392?
26. 26.If 2 erasers cost ₹36, how much do 12 erasers cost (in ₹)?
27. 27.10 painters can paint a school in 11 days. How many days would 5 painters take, working at the same speed?
28. 28.A car goes 121 km on 11 litres of petrol. How far can it go on 35 litres (in km)?
29. 29.A hostel has enough food for 5 students for 27 days. How many days will the same food last for 3 students?
30. 30.9 painters can paint a school in 17 days. How many days would 3 painters take, working at the same speed?
31. 31.If 2 kg of rice costs ₹148, how many kg can you buy for ₹592?
32. 32.A car goes 240 km on 12 litres of petrol. How far can it go on 22 litres (in km)?
33. 33.If 4 mangoes cost ₹228, how much do 2 mangoes cost (in ₹)?
34. 34.If 5 kg of rice costs ₹295, how many kg can you buy for ₹177?
35. 35.If 2 kg of rice costs ₹80, how many kg can you buy for ₹320?
36. 36.A hostel has enough food for 11 students for 23 days. How many days will the same food last for 23 students?
37. 37.If 7 kites cost ₹329, how much do 5 kites cost (in ₹)?
38. 38.7 painters can paint a school in 21 days. How many days would 21 painters take, working at the same speed?
39. 39.If 9 kg of rice costs ₹387, how many kg can you buy for ₹559?
40. 40.4 painters can paint a school in 8 days. How many days would 2 painters take, working at the same speed?

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