Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 63 · 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.A hostel has enough food for 6 students for 5 days. How many days will the same food last for 10 students?
2. 2.A car goes 112 km on 8 litres of petrol. How far can it go on 25 litres (in km)?
3. 3.If 8 kg of rice costs ₹328, how many kg can you buy for ₹369?
4. 4.4 painters can paint a school in 5 days. How many days would 10 painters take, working at the same speed?
5. 5.If 7 cricket balls cost ₹49, how much do 12 cricket balls cost (in ₹)?
6. 6.A hostel has enough food for 8 students for 12 days. How many days will the same food last for 4 students?
7. 7.A car goes 80 km on 4 litres of petrol. How far can it go on 30 litres (in km)?
8. 8.If 5 bottles of juice cost ₹125, how much do 15 bottles of juice cost (in ₹)?
9. 9.If 5 kg of rice costs ₹390, how many kg can you buy for ₹936?
10. 10.If 3 mangoes cost ₹114, how much do 16 mangoes cost (in ₹)?
11. 11.If 4 mangoes cost ₹64, how much do 14 mangoes cost (in ₹)?
12. 12.If 2 kg of rice costs ₹48, how many kg can you buy for ₹144?
13. 13.3 painters can paint a school in 14 days. How many days would 21 painters take, working at the same speed?
14. 14.A hostel has enough food for 8 students for 5 days. How many days will the same food last for 2 students?
15. 15.A car goes 171 km on 9 litres of petrol. How far can it go on 19 litres (in km)?
16. 16.8 painters can paint a school in 28 days. How many days would 4 painters take, working at the same speed?
17. 17.A hostel has enough food for 8 students for 27 days. How many days will the same food last for 4 students?
18. 18.If 10 cricket balls cost ₹310, how much do 17 cricket balls cost (in ₹)?
19. 19.2 painters can paint a school in 22 days. How many days would 4 painters take, working at the same speed?
20. 20.A hostel has enough food for 7 students for 8 days. How many days will the same food last for 4 students?
21. 21.If 6 bottles of juice cost ₹222, how much do 13 bottles of juice cost (in ₹)?
22. 22.A hostel has enough food for 6 students for 30 days. How many days will the same food last for 5 students?
23. 23.If 5 mangoes cost ₹60, how much do 11 mangoes cost (in ₹)?
24. 24.A car goes 40 km on 2 litres of petrol. How far can it go on 23 litres (in km)?
25. 25.If 11 notebooks cost ₹440, how much do 19 notebooks cost (in ₹)?
26. 26.A car goes 98 km on 7 litres of petrol. How far can it go on 2 litres (in km)?
27. 27.4 painters can paint a school in 30 days. How many days would 10 painters take, working at the same speed?
28. 28.5 painters can paint a school in 16 days. How many days would 4 painters take, working at the same speed?
29. 29.A car goes 40 km on 5 litres of petrol. How far can it go on 38 litres (in km)?
30. 30.If 7 kg of rice costs ₹252, how many kg can you buy for ₹504?
31. 31.5 painters can paint a school in 30 days. How many days would 10 painters take, working at the same speed?
32. 32.If 2 kg of rice costs ₹164, how many kg can you buy for ₹328?
33. 33.If 8 kites cost ₹448, how much do 15 kites cost (in ₹)?
34. 34.If 2 erasers cost ₹14, how much do 19 erasers cost (in ₹)?
35. 35.If 7 kg of rice costs ₹266, how many kg can you buy for ₹418?
36. 36.A car goes 64 km on 8 litres of petrol. How far can it go on 34 litres (in km)?
37. 37.If 2 mangoes cost ₹14, how much do 16 mangoes cost (in ₹)?
38. 38.If 8 mangoes cost ₹64, how much do 20 mangoes cost (in ₹)?
39. 39.If 7 bottles of juice cost ₹196, how much do 10 bottles of juice cost (in ₹)?
40. 40.If 6 kg of rice costs ₹252, how many kg can you buy for ₹588?

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