Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 552 · 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 8 pencil boxes cost ₹336, how much do 2 pencil boxes cost (in ₹)?
2. 2.3 painters can paint a school in 16 days. How many days would 4 painters take, working at the same speed?
3. 3.If 3 cricket balls cost ₹45, how much do 20 cricket balls cost (in ₹)?
4. 4.If 2 notebooks cost ₹28, how much do 19 notebooks cost (in ₹)?
5. 5.If 7 kg of rice costs ₹476, how many kg can you buy for ₹884?
6. 6.A car goes 253 km on 11 litres of petrol. How far can it go on 12 litres (in km)?
7. 7.A car goes 200 km on 10 litres of petrol. How far can it go on 32 litres (in km)?
8. 8.A car goes 160 km on 8 litres of petrol. How far can it go on 16 litres (in km)?
9. 9.If 8 pens cost ₹272, how much do 4 pens cost (in ₹)?
10. 10.A hostel has enough food for 11 students for 8 days. How many days will the same food last for 4 students?
11. 11.If 3 kg of rice costs ₹165, how many kg can you buy for ₹110?
12. 12.If 8 kg of rice costs ₹304, how many kg can you buy for ₹266?
13. 13.If 3 pens cost ₹75, how much do 13 pens cost (in ₹)?
14. 14.If 9 kg of rice costs ₹657, how many kg can you buy for ₹365?
15. 15.12 painters can paint a school in 14 days. How many days would 3 painters take, working at the same speed?
16. 16.If 12 notebooks cost ₹492, how much do 7 notebooks cost (in ₹)?
17. 17.If 2 kites cost ₹16, how much do 5 kites cost (in ₹)?
18. 18.If 11 notebooks cost ₹638, how much do 16 notebooks cost (in ₹)?
19. 19.If 5 pencil boxes cost ₹20, how much do 3 pencil boxes cost (in ₹)?
20. 20.If 4 pencil boxes cost ₹216, how much do 10 pencil boxes cost (in ₹)?
21. 21.2 painters can paint a school in 14 days. How many days would 4 painters take, working at the same speed?
22. 22.A car goes 90 km on 6 litres of petrol. How far can it go on 14 litres (in km)?
23. 23.If 6 kites cost ₹240, how much do 15 kites cost (in ₹)?
24. 24.If 5 pencil boxes cost ₹215, how much do 11 pencil boxes cost (in ₹)?
25. 25.8 painters can paint a school in 5 days. How many days would 4 painters take, working at the same speed?
26. 26.A car goes 154 km on 11 litres of petrol. How far can it go on 3 litres (in km)?
27. 27.A car goes 102 km on 6 litres of petrol. How far can it go on 5 litres (in km)?
28. 28.If 2 notebooks cost ₹54, how much do 16 notebooks cost (in ₹)?
29. 29.If 6 kg of rice costs ₹270, how many kg can you buy for ₹450?
30. 30.A car goes 136 km on 8 litres of petrol. How far can it go on 20 litres (in km)?
31. 31.If 6 kg of rice costs ₹528, how many kg can you buy for ₹880?
32. 32.If 2 kg of rice costs ₹128, how many kg can you buy for ₹192?
33. 33.If 3 kg of rice costs ₹162, how many kg can you buy for ₹378?
34. 34.A car goes 228 km on 12 litres of petrol. How far can it go on 34 litres (in km)?
35. 35.A car goes 48 km on 4 litres of petrol. How far can it go on 24 litres (in km)?
36. 36.11 painters can paint a school in 23 days. How many days would 23 painters take, working at the same speed?
37. 37.9 painters can paint a school in 13 days. How many days would 3 painters take, working at the same speed?
38. 38.If 12 notebooks cost ₹600, how much do 3 notebooks cost (in ₹)?
39. 39.A hostel has enough food for 4 students for 28 days. How many days will the same food last for 14 students?
40. 40.2 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?

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