Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 173 · 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 4 bottles of juice cost ₹220, how much do 7 bottles of juice cost (in ₹)?
2. 2.If 4 kg of rice costs ₹244, how many kg can you buy for ₹183?
3. 3.If 11 notebooks cost ₹176, how much do 14 notebooks cost (in ₹)?
4. 4.4 painters can paint a school in 20 days. How many days would 5 painters take, working at the same speed?
5. 5.If 2 kg of rice costs ₹72, how many kg can you buy for ₹108?
6. 6.If 3 kg of rice costs ₹147, how many kg can you buy for ₹735?
7. 7.A hostel has enough food for 3 students for 5 days. How many days will the same food last for 5 students?
8. 8.A hostel has enough food for 4 students for 5 days. How many days will the same food last for 2 students?
9. 9.If 9 kg of rice costs ₹234, how many kg can you buy for ₹338?
10. 10.If 9 kg of rice costs ₹756, how many kg can you buy for ₹1176?
11. 11.If 3 cricket balls cost ₹96, how much do 20 cricket balls cost (in ₹)?
12. 12.If 10 pencil boxes cost ₹60, how much do 12 pencil boxes cost (in ₹)?
13. 13.If 8 cricket balls cost ₹160, how much do 13 cricket balls cost (in ₹)?
14. 14.If 9 kites cost ₹171, how much do 20 kites cost (in ₹)?
15. 15.If 9 pens cost ₹468, how much do 13 pens cost (in ₹)?
16. 16.If 9 kg of rice costs ₹306, how many kg can you buy for ₹68?
17. 17.9 painters can paint a school in 9 days. How many days would 3 painters take, working at the same speed?
18. 18.A car goes 16 km on 2 litres of petrol. How far can it go on 9 litres (in km)?
19. 19.12 painters can paint a school in 8 days. How many days would 6 painters take, working at the same speed?
20. 20.If 6 cricket balls cost ₹240, how much do 5 cricket balls cost (in ₹)?
21. 21.If 7 kg of rice costs ₹532, how many kg can you buy for ₹304?
22. 22.If 5 kg of rice costs ₹345, how many kg can you buy for ₹621?
23. 23.12 painters can paint a school in 25 days. How many days would 5 painters take, working at the same speed?
24. 24.A hostel has enough food for 6 students for 24 days. How many days will the same food last for 9 students?
25. 25.A hostel has enough food for 2 students for 16 days. How many days will the same food last for 4 students?
26. 26.If 9 erasers cost ₹171, how much do 17 erasers cost (in ₹)?
27. 27.8 painters can paint a school in 24 days. How many days would 4 painters take, working at the same speed?
28. 28.A car goes 60 km on 4 litres of petrol. How far can it go on 6 litres (in km)?
29. 29.If 4 kg of rice costs ₹80, how many kg can you buy for ₹260?
30. 30.If 3 kg of rice costs ₹270, how many kg can you buy for ₹630?
31. 31.If 7 pens cost ₹315, how much do 12 pens cost (in ₹)?
32. 32.If 2 kites cost ₹16, how much do 20 kites cost (in ₹)?
33. 33.6 painters can paint a school in 12 days. How many days would 4 painters take, working at the same speed?
34. 34.A car goes 63 km on 3 litres of petrol. How far can it go on 6 litres (in km)?
35. 35.3 painters can paint a school in 25 days. How many days would 15 painters take, working at the same speed?
36. 36.If 2 kg of rice costs ₹46, how many kg can you buy for ₹345?
37. 37.4 painters can paint a school in 19 days. How many days would 2 painters take, working at the same speed?
38. 38.If 11 cricket balls cost ₹594, how much do 3 cricket balls cost (in ₹)?
39. 39.9 painters can paint a school in 20 days. How many days would 18 painters take, working at the same speed?
40. 40.12 painters can paint a school in 9 days. How many days would 9 painters take, working at the same speed?

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