Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 31 · 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 9 kg of rice costs ₹477, how many kg can you buy for ₹530?
2. 2.If 2 pens cost ₹74, how much do 12 pens cost (in ₹)?
3. 3.If 5 kg of rice costs ₹415, how many kg can you buy for ₹1162?
4. 4.A hostel has enough food for 11 students for 21 days. How many days will the same food last for 21 students?
5. 5.If 6 kg of rice costs ₹360, how many kg can you buy for ₹660?
6. 6.If 2 kg of rice costs ₹130, how many kg can you buy for ₹910?
7. 7.If 2 cricket balls cost ₹64, how much do 3 cricket balls cost (in ₹)?
8. 8.If 5 kites cost ₹80, how much do 4 kites cost (in ₹)?
9. 9.If 4 erasers cost ₹144, how much do 6 erasers cost (in ₹)?
10. 10.A car goes 190 km on 10 litres of petrol. How far can it go on 37 litres (in km)?
11. 11.If 5 erasers cost ₹60, how much do 15 erasers cost (in ₹)?
12. 12.If 6 kites cost ₹318, how much do 4 kites cost (in ₹)?
13. 13.If 2 kg of rice costs ₹124, how many kg can you buy for ₹868?
14. 14.A car goes 38 km on 2 litres of petrol. How far can it go on 15 litres (in km)?
15. 15.10 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
16. 16.6 painters can paint a school in 19 days. How many days would 3 painters take, working at the same speed?
17. 17.If 3 kites cost ₹15, how much do 16 kites cost (in ₹)?
18. 18.If 5 pencil boxes cost ₹165, how much do 9 pencil boxes cost (in ₹)?
19. 19.A car goes 28 km on 2 litres of petrol. How far can it go on 15 litres (in km)?
20. 20.If 5 kg of rice costs ₹275, how many kg can you buy for ₹605?
21. 21.If 8 mangoes cost ₹344, how much do 17 mangoes cost (in ₹)?
22. 22.A car goes 200 km on 8 litres of petrol. How far can it go on 10 litres (in km)?
23. 23.If 6 kg of rice costs ₹372, how many kg can you buy for ₹124?
24. 24.A hostel has enough food for 3 students for 21 days. How many days will the same food last for 9 students?
25. 25.A hostel has enough food for 7 students for 10 days. How many days will the same food last for 5 students?
26. 26.If 6 notebooks cost ₹300, how much do 2 notebooks cost (in ₹)?
27. 27.A hostel has enough food for 3 students for 10 days. How many days will the same food last for 10 students?
28. 28.If 8 kg of rice costs ₹360, how many kg can you buy for ₹585?
29. 29.If 6 kg of rice costs ₹138, how many kg can you buy for ₹230?
30. 30.If 4 notebooks cost ₹72, how much do 14 notebooks cost (in ₹)?
31. 31.A car goes 150 km on 10 litres of petrol. How far can it go on 27 litres (in km)?
32. 32.A car goes 65 km on 5 litres of petrol. How far can it go on 29 litres (in km)?
33. 33.If 3 kg of rice costs ₹144, how many kg can you buy for ₹288?
34. 34.2 painters can paint a school in 25 days. How many days would 10 painters take, working at the same speed?
35. 35.If 4 kg of rice costs ₹132, how many kg can you buy for ₹231?
36. 36.If 10 kites cost ₹190, how much do 9 kites cost (in ₹)?
37. 37.If 10 kites cost ₹130, how much do 9 kites cost (in ₹)?
38. 38.A hostel has enough food for 4 students for 4 days. How many days will the same food last for 8 students?
39. 39.4 painters can paint a school in 7 days. How many days would 2 painters take, working at the same speed?
40. 40.10 painters can paint a school in 8 days. How many days would 8 painters take, working at the same speed?

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