Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 203 · 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 63 km on 3 litres of petrol. How far can it go on 5 litres (in km)?
2. 2.If 4 pencil boxes cost ₹68, how much do 2 pencil boxes cost (in ₹)?
3. 3.If 7 kg of rice costs ₹161, how many kg can you buy for ₹276?
4. 4.If 2 kg of rice costs ₹72, how many kg can you buy for ₹504?
5. 5.If 9 kg of rice costs ₹675, how many kg can you buy for ₹300?
6. 6.If 12 notebooks cost ₹552, how much do 4 notebooks cost (in ₹)?
7. 7.If 4 kg of rice costs ₹140, how many kg can you buy for ₹280?
8. 8.If 7 kg of rice costs ₹532, how many kg can you buy for ₹912?
9. 9.If 2 kg of rice costs ₹96, how many kg can you buy for ₹624?
10. 10.A car goes 110 km on 11 litres of petrol. How far can it go on 27 litres (in km)?
11. 11.If 5 bottles of juice cost ₹35, how much do 11 bottles of juice cost (in ₹)?
12. 12.A car goes 168 km on 7 litres of petrol. How far can it go on 28 litres (in km)?
13. 13.If 4 erasers cost ₹156, how much do 14 erasers cost (in ₹)?
14. 14.If 5 notebooks cost ₹235, how much do 4 notebooks cost (in ₹)?
15. 15.If 5 pens cost ₹50, how much do 14 pens cost (in ₹)?
16. 16.A car goes 144 km on 8 litres of petrol. How far can it go on 6 litres (in km)?
17. 17.A hostel has enough food for 7 students for 19 days. How many days will the same food last for 19 students?
18. 18.11 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
19. 19.A car goes 42 km on 2 litres of petrol. How far can it go on 36 litres (in km)?
20. 20.6 painters can paint a school in 18 days. How many days would 12 painters take, working at the same speed?
21. 21.If 2 pens cost ₹30, how much do 11 pens cost (in ₹)?
22. 22.If 8 kg of rice costs ₹264, how many kg can you buy for ₹198?
23. 23.If 2 notebooks cost ₹30, how much do 16 notebooks cost (in ₹)?
24. 24.If 12 pencil boxes cost ₹456, how much do 16 pencil boxes cost (in ₹)?
25. 25.8 painters can paint a school in 11 days. How many days would 4 painters take, working at the same speed?
26. 26.If 9 bottles of juice cost ₹135, how much do 2 bottles of juice cost (in ₹)?
27. 27.If 4 pencil boxes cost ₹40, how much do 12 pencil boxes cost (in ₹)?
28. 28.If 6 pencil boxes cost ₹348, how much do 11 pencil boxes cost (in ₹)?
29. 29.If 11 pencil boxes cost ₹297, how much do 14 pencil boxes cost (in ₹)?
30. 30.If 2 kg of rice costs ₹128, how many kg can you buy for ₹384?
31. 31.A car goes 192 km on 12 litres of petrol. How far can it go on 26 litres (in km)?
32. 32.A car goes 135 km on 9 litres of petrol. How far can it go on 13 litres (in km)?
33. 33.If 7 kg of rice costs ₹497, how many kg can you buy for ₹994?
34. 34.If 2 kg of rice costs ₹126, how many kg can you buy for ₹252?
35. 35.If 12 bottles of juice cost ₹660, how much do 5 bottles of juice cost (in ₹)?
36. 36.If 7 kg of rice costs ₹203, how many kg can you buy for ₹290?
37. 37.If 4 kg of rice costs ₹228, how many kg can you buy for ₹741?
38. 38.9 painters can paint a school in 5 days. How many days would 3 painters take, working at the same speed?
39. 39.8 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?
40. 40.A car goes 72 km on 3 litres of petrol. How far can it go on 4 litres (in km)?

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