Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 185 · 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 cricket balls cost ₹333, how much do 10 cricket balls cost (in ₹)?
2. 2.If 7 kg of rice costs ₹483, how many kg can you buy for ₹828?
3. 3.If 4 pencil boxes cost ₹108, how much do 6 pencil boxes cost (in ₹)?
4. 4.If 9 erasers cost ₹495, how much do 2 erasers cost (in ₹)?
5. 5.If 2 kg of rice costs ₹80, how many kg can you buy for ₹560?
6. 6.If 2 pencil boxes cost ₹52, how much do 3 pencil boxes cost (in ₹)?
7. 7.A car goes 99 km on 9 litres of petrol. How far can it go on 37 litres (in km)?
8. 8.A hostel has enough food for 5 students for 8 days. How many days will the same food last for 10 students?
9. 9.A car goes 120 km on 10 litres of petrol. How far can it go on 19 litres (in km)?
10. 10.7 painters can paint a school in 28 days. How many days would 4 painters take, working at the same speed?
11. 11.If 2 notebooks cost ₹66, how much do 13 notebooks cost (in ₹)?
12. 12.6 painters can paint a school in 27 days. How many days would 18 painters take, working at the same speed?
13. 13.If 10 erasers cost ₹490, how much do 11 erasers cost (in ₹)?
14. 14.If 10 kites cost ₹60, how much do 13 kites cost (in ₹)?
15. 15.A car goes 126 km on 6 litres of petrol. How far can it go on 14 litres (in km)?
16. 16.If 11 erasers cost ₹495, how much do 10 erasers cost (in ₹)?
17. 17.If 12 pens cost ₹588, how much do 8 pens cost (in ₹)?
18. 18.If 3 kg of rice costs ₹216, how many kg can you buy for ₹936?
19. 19.If 2 kg of rice costs ₹132, how many kg can you buy for ₹264?
20. 20.A hostel has enough food for 10 students for 7 days. How many days will the same food last for 5 students?
21. 21.If 8 erasers cost ₹104, how much do 15 erasers cost (in ₹)?
22. 22.If 5 kg of rice costs ₹150, how many kg can you buy for ₹120?
23. 23.A hostel has enough food for 10 students for 20 days. How many days will the same food last for 5 students?
24. 24.If 6 kg of rice costs ₹408, how many kg can you buy for ₹816?
25. 25.If 2 kites cost ₹18, how much do 15 kites cost (in ₹)?
26. 26.If 6 pencil boxes cost ₹84, how much do 13 pencil boxes cost (in ₹)?
27. 27.A car goes 30 km on 2 litres of petrol. How far can it go on 30 litres (in km)?
28. 28.If 6 bottles of juice cost ₹174, how much do 7 bottles of juice cost (in ₹)?
29. 29.2 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
30. 30.A car goes 75 km on 3 litres of petrol. How far can it go on 7 litres (in km)?
31. 31.A car goes 228 km on 12 litres of petrol. How far can it go on 20 litres (in km)?
32. 32.6 painters can paint a school in 15 days. How many days would 5 painters take, working at the same speed?
33. 33.A car goes 170 km on 10 litres of petrol. How far can it go on 17 litres (in km)?
34. 34.If 8 kg of rice costs ₹296, how many kg can you buy for ₹481?
35. 35.If 6 pencil boxes cost ₹252, how much do 12 pencil boxes cost (in ₹)?
36. 36.A hostel has enough food for 4 students for 8 days. How many days will the same food last for 16 students?
37. 37.If 5 kg of rice costs ₹310, how many kg can you buy for ₹186?
38. 38.A hostel has enough food for 10 students for 12 days. How many days will the same food last for 15 students?
39. 39.If 10 pens cost ₹260, how much do 3 pens cost (in ₹)?
40. 40.A car goes 72 km on 6 litres of petrol. How far can it go on 23 litres (in km)?

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