Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 145 · 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 6 notebooks cost ₹138, how much do 7 notebooks cost (in ₹)?
2. 2.A car goes 264 km on 12 litres of petrol. How far can it go on 13 litres (in km)?
3. 3.If 6 mangoes cost ₹36, how much do 20 mangoes cost (in ₹)?
4. 4.If 3 mangoes cost ₹102, how much do 4 mangoes cost (in ₹)?
5. 5.A car goes 90 km on 10 litres of petrol. How far can it go on 4 litres (in km)?
6. 6.If 3 notebooks cost ₹69, how much do 5 notebooks cost (in ₹)?
7. 7.If 11 mangoes cost ₹484, how much do 17 mangoes cost (in ₹)?
8. 8.A car goes 128 km on 8 litres of petrol. How far can it go on 9 litres (in km)?
9. 9.A car goes 32 km on 2 litres of petrol. How far can it go on 18 litres (in km)?
10. 10.If 6 pencil boxes cost ₹324, how much do 18 pencil boxes cost (in ₹)?
11. 11.If 6 kg of rice costs ₹216, how many kg can you buy for ₹324?
12. 12.If 8 kites cost ₹112, how much do 18 kites cost (in ₹)?
13. 13.If 2 kg of rice costs ₹144, how many kg can you buy for ₹576?
14. 14.A car goes 63 km on 7 litres of petrol. How far can it go on 30 litres (in km)?
15. 15.If 2 kg of rice costs ₹114, how many kg can you buy for ₹798?
16. 16.A hostel has enough food for 7 students for 17 days. How many days will the same food last for 17 students?
17. 17.A car goes 34 km on 2 litres of petrol. How far can it go on 26 litres (in km)?
18. 18.If 2 kg of rice costs ₹70, how many kg can you buy for ₹525?
19. 19.If 5 cricket balls cost ₹285, how much do 20 cricket balls cost (in ₹)?
20. 20.A car goes 48 km on 4 litres of petrol. How far can it go on 9 litres (in km)?
21. 21.If 8 kites cost ₹448, how much do 3 kites cost (in ₹)?
22. 22.If 7 erasers cost ₹42, how much do 14 erasers cost (in ₹)?
23. 23.If 6 cricket balls cost ₹42, how much do 13 cricket balls cost (in ₹)?
24. 24.If 8 bottles of juice cost ₹296, how much do 19 bottles of juice cost (in ₹)?
25. 25.If 5 kites cost ₹70, how much do 18 kites cost (in ₹)?
26. 26.2 painters can paint a school in 16 days. How many days would 4 painters take, working at the same speed?
27. 27.12 painters can paint a school in 29 days. How many days would 6 painters take, working at the same speed?
28. 28.If 10 notebooks cost ₹270, how much do 6 notebooks cost (in ₹)?
29. 29.A car goes 162 km on 9 litres of petrol. How far can it go on 33 litres (in km)?
30. 30.2 painters can paint a school in 12 days. How many days would 3 painters take, working at the same speed?
31. 31.A car goes 56 km on 7 litres of petrol. How far can it go on 13 litres (in km)?
32. 32.3 painters can paint a school in 26 days. How many days would 13 painters take, working at the same speed?
33. 33.If 12 mangoes cost ₹600, how much do 11 mangoes cost (in ₹)?
34. 34.A hostel has enough food for 9 students for 20 days. How many days will the same food last for 5 students?
35. 35.If 3 kg of rice costs ₹123, how many kg can you buy for ₹410?
36. 36.If 3 pens cost ₹105, how much do 4 pens cost (in ₹)?
37. 37.A car goes 105 km on 7 litres of petrol. How far can it go on 11 litres (in km)?
38. 38.If 7 notebooks cost ₹273, how much do 13 notebooks cost (in ₹)?
39. 39.A car goes 55 km on 5 litres of petrol. How far can it go on 11 litres (in km)?
40. 40.If 5 erasers cost ₹245, how much do 10 erasers cost (in ₹)?

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