Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 72 · 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 2 kg of rice costs ₹122, how many kg can you buy for ₹610?
2. 2.If 9 kg of rice costs ₹801, how many kg can you buy for ₹267?
3. 3.If 3 bottles of juice cost ₹135, how much do 16 bottles of juice cost (in ₹)?
4. 4.If 9 bottles of juice cost ₹396, how much do 13 bottles of juice cost (in ₹)?
5. 5.A car goes 22 km on 2 litres of petrol. How far can it go on 30 litres (in km)?
6. 6.If 8 kg of rice costs ₹720, how many kg can you buy for ₹1170?
7. 7.A hostel has enough food for 3 students for 9 days. How many days will the same food last for 9 students?
8. 8.A car goes 68 km on 4 litres of petrol. How far can it go on 15 litres (in km)?
9. 9.A car goes 92 km on 4 litres of petrol. How far can it go on 8 litres (in km)?
10. 10.If 5 pens cost ₹160, how much do 15 pens cost (in ₹)?
11. 11.A car goes 24 km on 3 litres of petrol. How far can it go on 13 litres (in km)?
12. 12.If 4 pens cost ₹40, how much do 3 pens cost (in ₹)?
13. 13.If 5 kg of rice costs ₹375, how many kg can you buy for ₹675?
14. 14.A hostel has enough food for 11 students for 21 days. How many days will the same food last for 7 students?
15. 15.A car goes 38 km on 2 litres of petrol. How far can it go on 33 litres (in km)?
16. 16.A car goes 63 km on 3 litres of petrol. How far can it go on 25 litres (in km)?
17. 17.A car goes 231 km on 11 litres of petrol. How far can it go on 7 litres (in km)?
18. 18.If 2 pens cost ₹94, how much do 16 pens cost (in ₹)?
19. 19.If 11 pens cost ₹165, how much do 6 pens cost (in ₹)?
20. 20.If 10 mangoes cost ₹120, how much do 12 mangoes cost (in ₹)?
21. 21.If 9 cricket balls cost ₹315, how much do 4 cricket balls cost (in ₹)?
22. 22.If 3 notebooks cost ₹129, how much do 14 notebooks cost (in ₹)?
23. 23.A car goes 42 km on 2 litres of petrol. How far can it go on 31 litres (in km)?
24. 24.If 11 kites cost ₹176, how much do 20 kites cost (in ₹)?
25. 25.A car goes 135 km on 9 litres of petrol. How far can it go on 16 litres (in km)?
26. 26.10 painters can paint a school in 7 days. How many days would 2 painters take, working at the same speed?
27. 27.10 painters can paint a school in 7 days. How many days would 14 painters take, working at the same speed?
28. 28.If 9 pencil boxes cost ₹144, how much do 17 pencil boxes cost (in ₹)?
29. 29.A car goes 84 km on 4 litres of petrol. How far can it go on 6 litres (in km)?
30. 30.If 6 kg of rice costs ₹138, how many kg can you buy for ₹230?
31. 31.If 11 pens cost ₹374, how much do 6 pens cost (in ₹)?
32. 32.2 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 ₹588, how much do 5 mangoes cost (in ₹)?
34. 34.If 5 kg of rice costs ₹100, how many kg can you buy for ₹80?
35. 35.If 7 kg of rice costs ₹476, how many kg can you buy for ₹272?
36. 36.A hostel has enough food for 9 students for 13 days. How many days will the same food last for 3 students?
37. 37.If 5 mangoes cost ₹245, how much do 8 mangoes cost (in ₹)?
38. 38.10 painters can paint a school in 17 days. How many days would 5 painters take, working at the same speed?
39. 39.7 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
40. 40.If 8 kg of rice costs ₹296, how many kg can you buy for ₹222?

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