Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 381 · 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 231 km on 11 litres of petrol. How far can it go on 3 litres (in km)?
2. 2.A car goes 110 km on 11 litres of petrol. How far can it go on 8 litres (in km)?
3. 3.If 4 pens cost ₹216, how much do 13 pens cost (in ₹)?
4. 4.If 5 bottles of juice cost ₹210, how much do 12 bottles of juice cost (in ₹)?
5. 5.A hostel has enough food for 9 students for 9 days. How many days will the same food last for 3 students?
6. 6.If 5 kites cost ₹185, how much do 6 kites cost (in ₹)?
7. 7.If 7 kg of rice costs ₹364, how many kg can you buy for ₹468?
8. 8.A car goes 51 km on 3 litres of petrol. How far can it go on 31 litres (in km)?
9. 9.If 7 kg of rice costs ₹511, how many kg can you buy for ₹657?
10. 10.If 3 cricket balls cost ₹84, how much do 15 cricket balls cost (in ₹)?
11. 11.If 3 kites cost ₹33, how much do 5 kites cost (in ₹)?
12. 12.If 2 kg of rice costs ₹122, how many kg can you buy for ₹366?
13. 13.If 6 kites cost ₹234, how much do 12 kites cost (in ₹)?
14. 14.A hostel has enough food for 12 students for 22 days. How many days will the same food last for 11 students?
15. 15.A car goes 63 km on 7 litres of petrol. How far can it go on 13 litres (in km)?
16. 16.If 12 bottles of juice cost ₹468, how much do 7 bottles of juice cost (in ₹)?
17. 17.A hostel has enough food for 3 students for 25 days. How many days will the same food last for 5 students?
18. 18.A car goes 36 km on 2 litres of petrol. How far can it go on 18 litres (in km)?
19. 19.A car goes 95 km on 5 litres of petrol. How far can it go on 39 litres (in km)?
20. 20.If 10 erasers cost ₹210, how much do 6 erasers cost (in ₹)?
21. 21.If 12 erasers cost ₹168, how much do 8 erasers cost (in ₹)?
22. 22.If 3 kg of rice costs ₹264, how many kg can you buy for ₹1320?
23. 23.If 5 kg of rice costs ₹310, how many kg can you buy for ₹868?
24. 24.A car goes 81 km on 9 litres of petrol. How far can it go on 27 litres (in km)?
25. 25.4 painters can paint a school in 9 days. How many days would 12 painters take, working at the same speed?
26. 26.If 6 kg of rice costs ₹354, how many kg can you buy for ₹413?
27. 27.A car goes 52 km on 4 litres of petrol. How far can it go on 35 litres (in km)?
28. 28.A hostel has enough food for 3 students for 16 days. How many days will the same food last for 16 students?
29. 29.A car goes 85 km on 5 litres of petrol. How far can it go on 39 litres (in km)?
30. 30.If 11 cricket balls cost ₹275, how much do 15 cricket balls cost (in ₹)?
31. 31.4 painters can paint a school in 9 days. How many days would 6 painters take, working at the same speed?
32. 32.A car goes 66 km on 3 litres of petrol. How far can it go on 37 litres (in km)?
33. 33.If 5 erasers cost ₹175, how much do 20 erasers cost (in ₹)?
34. 34.A car goes 126 km on 6 litres of petrol. How far can it go on 17 litres (in km)?
35. 35.If 12 bottles of juice cost ₹36, how much do 19 bottles of juice cost (in ₹)?
36. 36.If 6 mangoes cost ₹288, how much do 11 mangoes cost (in ₹)?
37. 37.If 11 erasers cost ₹297, how much do 8 erasers cost (in ₹)?
38. 38.If 5 kg of rice costs ₹225, how many kg can you buy for ₹270?
39. 39.If 3 cricket balls cost ₹171, how much do 13 cricket balls cost (in ₹)?
40. 40.6 painters can paint a school in 9 days. How many days would 9 painters take, working at the same speed?

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