Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 558 · 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 car goes 187 km on 11 litres of petrol. How far can it go on 30 litres (in km)?
2. 2.A car goes 132 km on 12 litres of petrol. How far can it go on 30 litres (in km)?
3. 3.If 4 kg of rice costs ₹284, how many kg can you buy for ₹994?
4. 4.10 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 176 km on 11 litres of petrol. How far can it go on 32 litres (in km)?
6. 6.If 2 kg of rice costs ₹114, how many kg can you buy for ₹513?
7. 7.If 12 pens cost ₹252, how much do 5 pens cost (in ₹)?
8. 8.If 4 kg of rice costs ₹144, how many kg can you buy for ₹360?
9. 9.If 8 cricket balls cost ₹96, how much do 16 cricket balls cost (in ₹)?
10. 10.A hostel has enough food for 4 students for 8 days. How many days will the same food last for 16 students?
11. 11.3 painters can paint a school in 6 days. How many days would 2 painters take, working at the same speed?
12. 12.10 painters can paint a school in 17 days. How many days would 5 painters take, working at the same speed?
13. 13.A hostel has enough food for 2 students for 9 days. How many days will the same food last for 3 students?
14. 14.A car goes 80 km on 8 litres of petrol. How far can it go on 16 litres (in km)?
15. 15.A car goes 33 km on 3 litres of petrol. How far can it go on 10 litres (in km)?
16. 16.A car goes 77 km on 7 litres of petrol. How far can it go on 4 litres (in km)?
17. 17.6 painters can paint a school in 13 days. How many days would 2 painters take, working at the same speed?
18. 18.If 11 kites cost ₹44, how much do 15 kites cost (in ₹)?
19. 19.If 7 kg of rice costs ₹588, how many kg can you buy for ₹756?
20. 20.6 painters can paint a school in 8 days. How many days would 16 painters take, working at the same speed?
21. 21.If 12 notebooks cost ₹360, how much do 7 notebooks cost (in ₹)?
22. 22.A car goes 30 km on 3 litres of petrol. How far can it go on 32 litres (in km)?
23. 23.A car goes 192 km on 12 litres of petrol. How far can it go on 40 litres (in km)?
24. 24.A car goes 140 km on 7 litres of petrol. How far can it go on 13 litres (in km)?
25. 25.3 painters can paint a school in 8 days. How many days would 2 painters take, working at the same speed?
26. 26.If 8 bottles of juice cost ₹208, how much do 14 bottles of juice cost (in ₹)?
27. 27.If 5 kites cost ₹175, how much do 10 kites cost (in ₹)?
28. 28.A hostel has enough food for 9 students for 26 days. How many days will the same food last for 18 students?
29. 29.If 2 pens cost ₹52, how much do 3 pens cost (in ₹)?
30. 30.A hostel has enough food for 10 students for 11 days. How many days will the same food last for 2 students?
31. 31.If 5 erasers cost ₹15, how much do 16 erasers cost (in ₹)?
32. 32.If 7 mangoes cost ₹210, how much do 10 mangoes cost (in ₹)?
33. 33.4 painters can paint a school in 11 days. How many days would 22 painters take, working at the same speed?
34. 34.If 12 mangoes cost ₹564, how much do 15 mangoes cost (in ₹)?
35. 35.If 8 mangoes cost ₹208, how much do 17 mangoes cost (in ₹)?
36. 36.If 8 kg of rice costs ₹448, how many kg can you buy for ₹672?
37. 37.If 7 kg of rice costs ₹329, how many kg can you buy for ₹611?
38. 38.If 8 pencil boxes cost ₹408, how much do 11 pencil boxes cost (in ₹)?
39. 39.If 9 kg of rice costs ₹630, how many kg can you buy for ₹700?
40. 40.5 painters can paint a school in 27 days. How many days would 3 painters take, working at the same speed?

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