Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 241 · 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 3 mangoes cost ₹135, how much do 11 mangoes cost (in ₹)?
2. 2.A car goes 75 km on 5 litres of petrol. How far can it go on 30 litres (in km)?
3. 3.If 7 kg of rice costs ₹420, how many kg can you buy for ₹360?
4. 4.If 9 kg of rice costs ₹576, how many kg can you buy for ₹512?
5. 5.8 painters can paint a school in 21 days. How many days would 14 painters take, working at the same speed?
6. 6.If 2 kg of rice costs ₹174, how many kg can you buy for ₹609?
7. 7.7 painters can paint a school in 4 days. How many days would 2 painters take, working at the same speed?
8. 8.If 9 kg of rice costs ₹450, how many kg can you buy for ₹500?
9. 9.If 2 mangoes cost ₹18, how much do 13 mangoes cost (in ₹)?
10. 10.If 7 kg of rice costs ₹301, how many kg can you buy for ₹258?
11. 11.If 7 mangoes cost ₹154, how much do 16 mangoes cost (in ₹)?
12. 12.If 8 kg of rice costs ₹288, how many kg can you buy for ₹360?
13. 13.If 5 kg of rice costs ₹145, how many kg can you buy for ₹116?
14. 14.A hostel has enough food for 4 students for 9 days. How many days will the same food last for 18 students?
15. 15.A hostel has enough food for 10 students for 11 days. How many days will the same food last for 11 students?
16. 16.If 3 kg of rice costs ₹156, how many kg can you buy for ₹416?
17. 17.A car goes 250 km on 10 litres of petrol. How far can it go on 13 litres (in km)?
18. 18.If 3 kites cost ₹96, how much do 14 kites cost (in ₹)?
19. 19.A car goes 165 km on 11 litres of petrol. How far can it go on 29 litres (in km)?
20. 20.A car goes 180 km on 10 litres of petrol. How far can it go on 9 litres (in km)?
21. 21.11 painters can paint a school in 28 days. How many days would 14 painters take, working at the same speed?
22. 22.If 6 kg of rice costs ₹330, how many kg can you buy for ₹220?
23. 23.If 3 kg of rice costs ₹189, how many kg can you buy for ₹378?
24. 24.If 6 kg of rice costs ₹444, how many kg can you buy for ₹888?
25. 25.If 5 pens cost ₹155, how much do 19 pens cost (in ₹)?
26. 26.If 9 mangoes cost ₹396, how much do 18 mangoes cost (in ₹)?
27. 27.If 8 mangoes cost ₹320, how much do 13 mangoes cost (in ₹)?
28. 28.If 3 kg of rice costs ₹150, how many kg can you buy for ₹700?
29. 29.A car goes 110 km on 10 litres of petrol. How far can it go on 4 litres (in km)?
30. 30.If 9 pencil boxes cost ₹243, how much do 19 pencil boxes cost (in ₹)?
31. 31.If 4 kg of rice costs ₹124, how many kg can you buy for ₹62?
32. 32.A car goes 64 km on 4 litres of petrol. How far can it go on 35 litres (in km)?
33. 33.If 3 kg of rice costs ₹102, how many kg can you buy for ₹170?
34. 34.If 12 cricket balls cost ₹348, how much do 20 cricket balls cost (in ₹)?
35. 35.If 7 cricket balls cost ₹203, how much do 5 cricket balls cost (in ₹)?
36. 36.A car goes 56 km on 4 litres of petrol. How far can it go on 27 litres (in km)?
37. 37.8 painters can paint a school in 29 days. How many days would 4 painters take, working at the same speed?
38. 38.8 painters can paint a school in 6 days. How many days would 3 painters take, working at the same speed?
39. 39.If 12 pencil boxes cost ₹444, how much do 10 pencil boxes cost (in ₹)?
40. 40.If 2 notebooks cost ₹20, how much do 5 notebooks cost (in ₹)?

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