Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 383 · 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 7 pens cost ₹210, how much do 14 pens cost (in ₹)?
2. 2.If 8 mangoes cost ₹120, how much do 6 mangoes cost (in ₹)?
3. 3.If 11 cricket balls cost ₹473, how much do 20 cricket balls cost (in ₹)?
4. 4.If 3 kg of rice costs ₹231, how many kg can you buy for ₹616?
5. 5.If 10 cricket balls cost ₹30, how much do 2 cricket balls cost (in ₹)?
6. 6.If 4 kg of rice costs ₹244, how many kg can you buy for ₹183?
7. 7.If 8 kg of rice costs ₹432, how many kg can you buy for ₹486?
8. 8.A car goes 76 km on 4 litres of petrol. How far can it go on 29 litres (in km)?
9. 9.If 8 cricket balls cost ₹144, how much do 2 cricket balls cost (in ₹)?
10. 10.If 5 notebooks cost ₹290, how much do 16 notebooks cost (in ₹)?
11. 11.If 9 kg of rice costs ₹567, how many kg can you buy for ₹756?
12. 12.A hostel has enough food for 6 students for 26 days. How many days will the same food last for 4 students?
13. 13.A car goes 198 km on 9 litres of petrol. How far can it go on 6 litres (in km)?
14. 14.A hostel has enough food for 3 students for 28 days. How many days will the same food last for 6 students?
15. 15.A car goes 160 km on 8 litres of petrol. How far can it go on 29 litres (in km)?
16. 16.If 8 kg of rice costs ₹464, how many kg can you buy for ₹406?
17. 17.If 2 mangoes cost ₹76, how much do 7 mangoes cost (in ₹)?
18. 18.If 8 kg of rice costs ₹456, how many kg can you buy for ₹684?
19. 19.3 painters can paint a school in 13 days. How many days would 13 painters take, working at the same speed?
20. 20.If 4 kg of rice costs ₹100, how many kg can you buy for ₹225?
21. 21.A hostel has enough food for 12 students for 7 days. How many days will the same food last for 14 students?
22. 22.A car goes 80 km on 4 litres of petrol. How far can it go on 29 litres (in km)?
23. 23.A car goes 216 km on 12 litres of petrol. How far can it go on 26 litres (in km)?
24. 24.A hostel has enough food for 3 students for 7 days. How many days will the same food last for 7 students?
25. 25.A car goes 40 km on 4 litres of petrol. How far can it go on 2 litres (in km)?
26. 26.If 10 kites cost ₹190, how much do 2 kites cost (in ₹)?
27. 27.If 9 pens cost ₹495, how much do 12 pens cost (in ₹)?
28. 28.If 10 cricket balls cost ₹370, how much do 13 cricket balls cost (in ₹)?
29. 29.A car goes 24 km on 3 litres of petrol. How far can it go on 40 litres (in km)?
30. 30.If 3 bottles of juice cost ₹12, how much do 11 bottles of juice cost (in ₹)?
31. 31.If 3 kg of rice costs ₹216, how many kg can you buy for ₹648?
32. 32.A car goes 36 km on 3 litres of petrol. How far can it go on 2 litres (in km)?
33. 33.If 9 erasers cost ₹414, how much do 2 erasers cost (in ₹)?
34. 34.A car goes 99 km on 9 litres of petrol. How far can it go on 32 litres (in km)?
35. 35.If 2 kg of rice costs ₹172, how many kg can you buy for ₹258?
36. 36.A car goes 68 km on 4 litres of petrol. How far can it go on 16 litres (in km)?
37. 37.11 painters can paint a school in 28 days. How many days would 7 painters take, working at the same speed?
38. 38.4 painters can paint a school in 9 days. How many days would 18 painters take, working at the same speed?
39. 39.A car goes 45 km on 3 litres of petrol. How far can it go on 38 litres (in km)?
40. 40.If 5 kg of rice costs ₹200, how many kg can you buy for ₹280?

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