Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 234 · 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 pencil boxes cost ₹153, how much do 15 pencil boxes cost (in ₹)?
2. 2.If 5 erasers cost ₹130, how much do 9 erasers cost (in ₹)?
3. 3.A hostel has enough food for 10 students for 7 days. How many days will the same food last for 5 students?
4. 4.If 3 kg of rice costs ₹201, how many kg can you buy for ₹1005?
5. 5.8 painters can paint a school in 12 days. How many days would 16 painters take, working at the same speed?
6. 6.If 2 kites cost ₹30, how much do 15 kites cost (in ₹)?
7. 7.If 9 kg of rice costs ₹207, how many kg can you buy for ₹276?
8. 8.A car goes 90 km on 5 litres of petrol. How far can it go on 24 litres (in km)?
9. 9.If 8 cricket balls cost ₹424, how much do 16 cricket balls cost (in ₹)?
10. 10.12 painters can paint a school in 5 days. How many days would 2 painters take, working at the same speed?
11. 11.A car goes 40 km on 2 litres of petrol. How far can it go on 38 litres (in km)?
12. 12.If 8 kg of rice costs ₹688, how many kg can you buy for ₹602?
13. 13.If 7 kg of rice costs ₹280, how many kg can you buy for ₹600?
14. 14.If 4 kg of rice costs ₹304, how many kg can you buy for ₹380?
15. 15.If 12 bottles of juice cost ₹432, how much do 10 bottles of juice cost (in ₹)?
16. 16.A hostel has enough food for 2 students for 15 days. How many days will the same food last for 3 students?
17. 17.If 4 kg of rice costs ₹248, how many kg can you buy for ₹744?
18. 18.9 painters can paint a school in 26 days. How many days would 18 painters take, working at the same speed?
19. 19.A car goes 126 km on 9 litres of petrol. How far can it go on 36 litres (in km)?
20. 20.If 2 kg of rice costs ₹54, how many kg can you buy for ₹81?
21. 21.A hostel has enough food for 8 students for 28 days. How many days will the same food last for 14 students?
22. 22.If 5 kg of rice costs ₹155, how many kg can you buy for ₹62?
23. 23.If 4 kg of rice costs ₹260, how many kg can you buy for ₹975?
24. 24.A hostel has enough food for 11 students for 6 days. How many days will the same food last for 3 students?
25. 25.A car goes 42 km on 3 litres of petrol. How far can it go on 34 litres (in km)?
26. 26.7 painters can paint a school in 16 days. How many days would 14 painters take, working at the same speed?
27. 27.If 4 mangoes cost ₹128, how much do 20 mangoes cost (in ₹)?
28. 28.If 9 kg of rice costs ₹234, how many kg can you buy for ₹390?
29. 29.If 2 kg of rice costs ₹98, how many kg can you buy for ₹294?
30. 30.If 2 pens cost ₹38, how much do 16 pens cost (in ₹)?
31. 31.A hostel has enough food for 3 students for 19 days. How many days will the same food last for 19 students?
32. 32.A car goes 120 km on 10 litres of petrol. How far can it go on 32 litres (in km)?
33. 33.If 2 kg of rice costs ₹102, how many kg can you buy for ₹306?
34. 34.A car goes 20 km on 2 litres of petrol. How far can it go on 35 litres (in km)?
35. 35.If 10 bottles of juice cost ₹500, how much do 15 bottles of juice cost (in ₹)?
36. 36.If 3 notebooks cost ₹96, how much do 6 notebooks cost (in ₹)?
37. 37.If 9 kg of rice costs ₹288, how many kg can you buy for ₹320?
38. 38.A car goes 171 km on 9 litres of petrol. How far can it go on 24 litres (in km)?
39. 39.A hostel has enough food for 5 students for 12 days. How many days will the same food last for 3 students?
40. 40.9 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude