Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 69 · 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 10 notebooks cost ₹240, how much do 7 notebooks cost (in ₹)?
2. 2.A car goes 60 km on 5 litres of petrol. How far can it go on 11 litres (in km)?
3. 3.If 3 erasers cost ₹42, how much do 16 erasers cost (in ₹)?
4. 4.9 painters can paint a school in 8 days. How many days would 2 painters take, working at the same speed?
5. 5.A car goes 36 km on 3 litres of petrol. How far can it go on 26 litres (in km)?
6. 6.If 5 erasers cost ₹200, how much do 18 erasers cost (in ₹)?
7. 7.If 12 bottles of juice cost ₹300, how much do 6 bottles of juice cost (in ₹)?
8. 8.If 2 bottles of juice cost ₹64, how much do 18 bottles of juice cost (in ₹)?
9. 9.A car goes 48 km on 2 litres of petrol. How far can it go on 19 litres (in km)?
10. 10.If 3 kites cost ₹138, how much do 20 kites cost (in ₹)?
11. 11.If 4 kg of rice costs ₹212, how many kg can you buy for ₹318?
12. 12.9 painters can paint a school in 10 days. How many days would 10 painters take, working at the same speed?
13. 13.If 4 kg of rice costs ₹152, how many kg can you buy for ₹532?
14. 14.If 8 kg of rice costs ₹288, how many kg can you buy for ₹216?
15. 15.If 4 kites cost ₹36, how much do 11 kites cost (in ₹)?
16. 16.If 4 pencil boxes cost ₹40, how much do 19 pencil boxes cost (in ₹)?
17. 17.If 12 mangoes cost ₹684, how much do 16 mangoes cost (in ₹)?
18. 18.If 4 mangoes cost ₹184, how much do 15 mangoes cost (in ₹)?
19. 19.A car goes 276 km on 12 litres of petrol. How far can it go on 23 litres (in km)?
20. 20.If 7 kg of rice costs ₹343, how many kg can you buy for ₹735?
21. 21.A car goes 136 km on 8 litres of petrol. How far can it go on 6 litres (in km)?
22. 22.12 painters can paint a school in 13 days. How many days would 4 painters take, working at the same speed?
23. 23.If 6 cricket balls cost ₹138, how much do 14 cricket balls cost (in ₹)?
24. 24.If 4 kg of rice costs ₹136, how many kg can you buy for ₹510?
25. 25.If 7 kg of rice costs ₹343, how many kg can you buy for ₹588?
26. 26.If 4 kg of rice costs ₹148, how many kg can you buy for ₹111?
27. 27.A car goes 24 km on 2 litres of petrol. How far can it go on 26 litres (in km)?
28. 28.A car goes 48 km on 6 litres of petrol. How far can it go on 30 litres (in km)?
29. 29.11 painters can paint a school in 20 days. How many days would 4 painters take, working at the same speed?
30. 30.A hostel has enough food for 9 students for 7 days. How many days will the same food last for 7 students?
31. 31.If 2 kg of rice costs ₹150, how many kg can you buy for ₹525?
32. 32.A car goes 105 km on 5 litres of petrol. How far can it go on 14 litres (in km)?
33. 33.If 3 bottles of juice cost ₹54, how much do 7 bottles of juice cost (in ₹)?
34. 34.A hostel has enough food for 7 students for 6 days. How many days will the same food last for 3 students?
35. 35.If 4 mangoes cost ₹112, how much do 18 mangoes cost (in ₹)?
36. 36.A car goes 26 km on 2 litres of petrol. How far can it go on 36 litres (in km)?
37. 37.If 3 pencil boxes cost ₹108, how much do 17 pencil boxes cost (in ₹)?
38. 38.If 4 mangoes cost ₹108, how much do 2 mangoes cost (in ₹)?
39. 39.A car goes 80 km on 4 litres of petrol. How far can it go on 9 litres (in km)?
40. 40.A hostel has enough food for 6 students for 11 days. How many days will the same food last for 11 students?

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