Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 130 · 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 76 km on 4 litres of petrol. How far can it go on 16 litres (in km)?
2. 2.6 painters can paint a school in 23 days. How many days would 3 painters take, working at the same speed?
3. 3.If 6 cricket balls cost ₹30, how much do 17 cricket balls cost (in ₹)?
4. 4.9 painters can paint a school in 30 days. How many days would 15 painters take, working at the same speed?
5. 5.If 3 kg of rice costs ₹66, how many kg can you buy for ₹176?
6. 6.If 6 kg of rice costs ₹396, how many kg can you buy for ₹528?
7. 7.A car goes 175 km on 7 litres of petrol. How far can it go on 15 litres (in km)?
8. 8.If 2 kg of rice costs ₹88, how many kg can you buy for ₹660?
9. 9.If 4 kg of rice costs ₹332, how many kg can you buy for ₹249?
10. 10.5 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
11. 11.A car goes 154 km on 7 litres of petrol. How far can it go on 40 litres (in km)?
12. 12.If 3 pens cost ₹12, how much do 18 pens cost (in ₹)?
13. 13.4 painters can paint a school in 6 days. How many days would 12 painters take, working at the same speed?
14. 14.If 11 cricket balls cost ₹649, how much do 20 cricket balls cost (in ₹)?
15. 15.If 4 kg of rice costs ₹120, how many kg can you buy for ₹270?
16. 16.8 painters can paint a school in 9 days. How many days would 6 painters take, working at the same speed?
17. 17.A car goes 120 km on 12 litres of petrol. How far can it go on 36 litres (in km)?
18. 18.If 4 kg of rice costs ₹172, how many kg can you buy for ₹215?
19. 19.9 painters can paint a school in 22 days. How many days would 22 painters take, working at the same speed?
20. 20.If 3 kg of rice costs ₹192, how many kg can you buy for ₹128?
21. 21.If 2 kg of rice costs ₹152, how many kg can you buy for ₹532?
22. 22.If 4 pencil boxes cost ₹40, how much do 12 pencil boxes cost (in ₹)?
23. 23.4 painters can paint a school in 25 days. How many days would 5 painters take, working at the same speed?
24. 24.If 12 notebooks cost ₹360, how much do 16 notebooks cost (in ₹)?
25. 25.A hostel has enough food for 4 students for 14 days. How many days will the same food last for 2 students?
26. 26.A hostel has enough food for 3 students for 6 days. How many days will the same food last for 2 students?
27. 27.If 5 erasers cost ₹150, how much do 9 erasers cost (in ₹)?
28. 28.A hostel has enough food for 3 students for 11 days. How many days will the same food last for 11 students?
29. 29.A car goes 40 km on 5 litres of petrol. How far can it go on 21 litres (in km)?
30. 30.A car goes 32 km on 4 litres of petrol. How far can it go on 32 litres (in km)?
31. 31.If 9 kg of rice costs ₹333, how many kg can you buy for ₹222?
32. 32.A hostel has enough food for 3 students for 18 days. How many days will the same food last for 6 students?
33. 33.A car goes 54 km on 3 litres of petrol. How far can it go on 20 litres (in km)?
34. 34.If 6 kites cost ₹348, how much do 17 kites cost (in ₹)?
35. 35.5 painters can paint a school in 8 days. How many days would 2 painters take, working at the same speed?
36. 36.3 painters can paint a school in 24 days. How many days would 6 painters take, working at the same speed?
37. 37.A car goes 38 km on 2 litres of petrol. How far can it go on 8 litres (in km)?
38. 38.If 9 kg of rice costs ₹504, how many kg can you buy for ₹392?
39. 39.If 4 kg of rice costs ₹292, how many kg can you buy for ₹657?
40. 40.If 5 erasers cost ₹135, how much do 15 erasers cost (in ₹)?

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