Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 509 · 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 kites cost ₹152, how much do 10 kites cost (in ₹)?
2. 2.If 6 kg of rice costs ₹468, how many kg can you buy for ₹858?
3. 3.If 7 kg of rice costs ₹455, how many kg can you buy for ₹585?
4. 4.If 9 mangoes cost ₹369, how much do 6 mangoes cost (in ₹)?
5. 5.A hostel has enough food for 12 students for 9 days. How many days will the same food last for 2 students?
6. 6.If 6 kg of rice costs ₹330, how many kg can you buy for ₹165?
7. 7.If 6 bottles of juice cost ₹228, how much do 3 bottles of juice cost (in ₹)?
8. 8.If 12 erasers cost ₹648, how much do 19 erasers cost (in ₹)?
9. 9.If 6 pens cost ₹126, how much do 13 pens cost (in ₹)?
10. 10.If 5 kg of rice costs ₹365, how many kg can you buy for ₹1095?
11. 11.If 5 pens cost ₹35, how much do 8 pens cost (in ₹)?
12. 12.7 painters can paint a school in 27 days. How many days would 21 painters take, working at the same speed?
13. 13.A car goes 32 km on 4 litres of petrol. How far can it go on 24 litres (in km)?
14. 14.A hostel has enough food for 5 students for 21 days. How many days will the same food last for 7 students?
15. 15.8 painters can paint a school in 22 days. How many days would 11 painters take, working at the same speed?
16. 16.A car goes 72 km on 6 litres of petrol. How far can it go on 14 litres (in km)?
17. 17.If 2 pens cost ₹20, how much do 10 pens cost (in ₹)?
18. 18.If 3 kg of rice costs ₹210, how many kg can you buy for ₹770?
19. 19.2 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
20. 20.If 10 pens cost ₹190, how much do 16 pens cost (in ₹)?
21. 21.10 painters can paint a school in 11 days. How many days would 5 painters take, working at the same speed?
22. 22.If 9 mangoes cost ₹126, how much do 12 mangoes cost (in ₹)?
23. 23.If 6 kg of rice costs ₹126, how many kg can you buy for ₹210?
24. 24.If 4 kg of rice costs ₹336, how many kg can you buy for ₹1260?
25. 25.A hostel has enough food for 4 students for 5 days. How many days will the same food last for 2 students?
26. 26.A car goes 75 km on 3 litres of petrol. How far can it go on 9 litres (in km)?
27. 27.If 8 kg of rice costs ₹592, how many kg can you buy for ₹222?
28. 28.A car goes 90 km on 6 litres of petrol. How far can it go on 13 litres (in km)?
29. 29.If 9 pencil boxes cost ₹387, how much do 10 pencil boxes cost (in ₹)?
30. 30.A car goes 51 km on 3 litres of petrol. How far can it go on 32 litres (in km)?
31. 31.3 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
32. 32.A car goes 84 km on 6 litres of petrol. How far can it go on 34 litres (in km)?
33. 33.If 7 kg of rice costs ₹616, how many kg can you buy for ₹1320?
34. 34.A car goes 132 km on 12 litres of petrol. How far can it go on 11 litres (in km)?
35. 35.If 9 kg of rice costs ₹558, how many kg can you buy for ₹310?
36. 36.If 7 kg of rice costs ₹182, how many kg can you buy for ₹390?
37. 37.If 8 kg of rice costs ₹416, how many kg can you buy for ₹156?
38. 38.A car goes 180 km on 10 litres of petrol. How far can it go on 21 litres (in km)?
39. 39.A car goes 40 km on 4 litres of petrol. How far can it go on 3 litres (in km)?
40. 40.If 3 kites cost ₹9, how much do 17 kites cost (in ₹)?

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