Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 8 · 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 9 erasers cost ₹423, how much do 14 erasers cost (in ₹)?
2. 2.If 8 kg of rice costs ₹568, how many kg can you buy for ₹923?
3. 3.A car goes 126 km on 9 litres of petrol. How far can it go on 12 litres (in km)?
4. 4.3 painters can paint a school in 24 days. How many days would 4 painters take, working at the same speed?
5. 5.If 5 cricket balls cost ₹150, how much do 19 cricket balls cost (in ₹)?
6. 6.If 2 mangoes cost ₹20, how much do 15 mangoes cost (in ₹)?
7. 7.A car goes 16 km on 2 litres of petrol. How far can it go on 14 litres (in km)?
8. 8.If 9 kg of rice costs ₹540, how many kg can you buy for ₹900?
9. 9.If 6 kg of rice costs ₹132, how many kg can you buy for ₹154?
10. 10.A car goes 50 km on 2 litres of petrol. How far can it go on 31 litres (in km)?
11. 11.2 painters can paint a school in 11 days. How many days would 11 painters take, working at the same speed?
12. 12.A car goes 84 km on 4 litres of petrol. How far can it go on 29 litres (in km)?
13. 13.If 7 kg of rice costs ₹364, how many kg can you buy for ₹624?
14. 14.If 6 bottles of juice cost ₹294, how much do 7 bottles of juice cost (in ₹)?
15. 15.If 4 kg of rice costs ₹336, how many kg can you buy for ₹1008?
16. 16.If 5 kg of rice costs ₹435, how many kg can you buy for ₹522?
17. 17.A car goes 50 km on 5 litres of petrol. How far can it go on 18 litres (in km)?
18. 18.6 painters can paint a school in 11 days. How many days would 11 painters take, working at the same speed?
19. 19.If 4 kg of rice costs ₹192, how many kg can you buy for ₹240?
20. 20.If 9 kg of rice costs ₹495, how many kg can you buy for ₹660?
21. 21.If 12 notebooks cost ₹324, how much do 14 notebooks cost (in ₹)?
22. 22.If 3 mangoes cost ₹18, how much do 11 mangoes cost (in ₹)?
23. 23.If 9 notebooks cost ₹333, how much do 16 notebooks cost (in ₹)?
24. 24.If 4 mangoes cost ₹48, how much do 2 mangoes cost (in ₹)?
25. 25.A car goes 36 km on 4 litres of petrol. How far can it go on 23 litres (in km)?
26. 26.If 11 cricket balls cost ₹451, how much do 15 cricket balls cost (in ₹)?
27. 27.If 6 pencil boxes cost ₹258, how much do 2 pencil boxes cost (in ₹)?
28. 28.A car goes 200 km on 8 litres of petrol. How far can it go on 32 litres (in km)?
29. 29.If 12 mangoes cost ₹96, how much do 8 mangoes cost (in ₹)?
30. 30.A car goes 78 km on 6 litres of petrol. How far can it go on 32 litres (in km)?
31. 31.A hostel has enough food for 11 students for 6 days. How many days will the same food last for 2 students?
32. 32.If 3 pencil boxes cost ₹57, how much do 6 pencil boxes cost (in ₹)?
33. 33.If 7 pens cost ₹364, how much do 14 pens cost (in ₹)?
34. 34.If 5 kites cost ₹170, how much do 6 kites cost (in ₹)?
35. 35.A car goes 100 km on 4 litres of petrol. How far can it go on 30 litres (in km)?
36. 36.If 2 kg of rice costs ₹60, how many kg can you buy for ₹120?
37. 37.8 painters can paint a school in 20 days. How many days would 5 painters take, working at the same speed?
38. 38.7 painters can paint a school in 24 days. How many days would 8 painters take, working at the same speed?
39. 39.A hostel has enough food for 3 students for 21 days. How many days will the same food last for 7 students?
40. 40.If 10 kites cost ₹90, how much do 20 kites cost (in ₹)?

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