Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 511 · 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 3 kg of rice costs ₹87, how many kg can you buy for ₹116?
2. 2.4 painters can paint a school in 30 days. How many days would 20 painters take, working at the same speed?
3. 3.2 painters can paint a school in 10 days. How many days would 5 painters take, working at the same speed?
4. 4.If 9 kg of rice costs ₹657, how many kg can you buy for ₹146?
5. 5.If 7 kg of rice costs ₹420, how many kg can you buy for ₹300?
6. 6.A hostel has enough food for 6 students for 24 days. How many days will the same food last for 16 students?
7. 7.If 8 kg of rice costs ₹200, how many kg can you buy for ₹50?
8. 8.If 11 notebooks cost ₹154, how much do 12 notebooks cost (in ₹)?
9. 9.If 4 cricket balls cost ₹140, how much do 3 cricket balls cost (in ₹)?
10. 10.If 5 kg of rice costs ₹405, how many kg can you buy for ₹324?
11. 11.4 painters can paint a school in 28 days. How many days would 7 painters take, working at the same speed?
12. 12.A hostel has enough food for 6 students for 12 days. How many days will the same food last for 24 students?
13. 13.If 7 kg of rice costs ₹350, how many kg can you buy for ₹650?
14. 14.If 7 kg of rice costs ₹469, how many kg can you buy for ₹804?
15. 15.If 8 notebooks cost ₹296, how much do 16 notebooks cost (in ₹)?
16. 16.A hostel has enough food for 6 students for 11 days. How many days will the same food last for 2 students?
17. 17.A hostel has enough food for 10 students for 25 days. How many days will the same food last for 5 students?
18. 18.If 12 mangoes cost ₹660, how much do 19 mangoes cost (in ₹)?
19. 19.If 9 kg of rice costs ₹450, how many kg can you buy for ₹150?
20. 20.4 painters can paint a school in 16 days. How many days would 2 painters take, working at the same speed?
21. 21.If 9 pens cost ₹360, how much do 6 pens cost (in ₹)?
22. 22.A car goes 92 km on 4 litres of petrol. How far can it go on 28 litres (in km)?
23. 23.If 8 kg of rice costs ₹184, how many kg can you buy for ₹276?
24. 24.If 2 kg of rice costs ₹86, how many kg can you buy for ₹172?
25. 25.If 2 kg of rice costs ₹134, how many kg can you buy for ₹536?
26. 26.If 3 kg of rice costs ₹105, how many kg can you buy for ₹455?
27. 27.A hostel has enough food for 3 students for 9 days. How many days will the same food last for 9 students?
28. 28.If 9 kg of rice costs ₹612, how many kg can you buy for ₹1020?
29. 29.12 painters can paint a school in 20 days. How many days would 6 painters take, working at the same speed?
30. 30.If 11 pencil boxes cost ₹209, how much do 16 pencil boxes cost (in ₹)?
31. 31.A car goes 55 km on 5 litres of petrol. How far can it go on 40 litres (in km)?
32. 32.If 8 mangoes cost ₹328, how much do 10 mangoes cost (in ₹)?
33. 33.If 11 pens cost ₹429, how much do 4 pens cost (in ₹)?
34. 34.A car goes 45 km on 3 litres of petrol. How far can it go on 2 litres (in km)?
35. 35.If 12 erasers cost ₹120, how much do 16 erasers cost (in ₹)?
36. 36.If 6 kg of rice costs ₹294, how many kg can you buy for ₹98?
37. 37.A car goes 70 km on 7 litres of petrol. How far can it go on 9 litres (in km)?
38. 38.If 12 pens cost ₹360, how much do 3 pens cost (in ₹)?
39. 39.10 painters can paint a school in 20 days. How many days would 5 painters take, working at the same speed?
40. 40.A hostel has enough food for 5 students for 6 days. How many days will the same food last for 6 students?

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