Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 160 · 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 4 kg of rice costs ₹140, how many kg can you buy for ₹420?
2. 2.If 8 erasers cost ₹176, how much do 13 erasers cost (in ₹)?
3. 3.A car goes 112 km on 7 litres of petrol. How far can it go on 5 litres (in km)?
4. 4.2 painters can paint a school in 7 days. How many days would 7 painters take, working at the same speed?
5. 5.If 6 notebooks cost ₹354, how much do 14 notebooks cost (in ₹)?
6. 6.If 3 kg of rice costs ₹210, how many kg can you buy for ₹560?
7. 7.A hostel has enough food for 3 students for 11 days. How many days will the same food last for 11 students?
8. 8.If 12 erasers cost ₹396, how much do 8 erasers cost (in ₹)?
9. 9.If 5 kg of rice costs ₹335, how many kg can you buy for ₹536?
10. 10.If 6 kg of rice costs ₹252, how many kg can you buy for ₹336?
11. 11.A car goes 110 km on 11 litres of petrol. How far can it go on 30 litres (in km)?
12. 12.3 painters can paint a school in 6 days. How many days would 9 painters take, working at the same speed?
13. 13.8 painters can paint a school in 26 days. How many days would 16 painters take, working at the same speed?
14. 14.If 7 notebooks cost ₹161, how much do 16 notebooks cost (in ₹)?
15. 15.If 7 kg of rice costs ₹238, how many kg can you buy for ₹170?
16. 16.A car goes 56 km on 4 litres of petrol. How far can it go on 22 litres (in km)?
17. 17.If 3 cricket balls cost ₹108, how much do 13 cricket balls cost (in ₹)?
18. 18.If 7 kites cost ₹84, how much do 13 kites cost (in ₹)?
19. 19.A car goes 120 km on 5 litres of petrol. How far can it go on 36 litres (in km)?
20. 20.A car goes 136 km on 8 litres of petrol. How far can it go on 17 litres (in km)?
21. 21.If 3 kg of rice costs ₹93, how many kg can you buy for ₹217?
22. 22.If 11 mangoes cost ₹286, how much do 20 mangoes cost (in ₹)?
23. 23.A hostel has enough food for 10 students for 11 days. How many days will the same food last for 22 students?
24. 24.If 5 kites cost ₹240, how much do 11 kites cost (in ₹)?
25. 25.A hostel has enough food for 6 students for 20 days. How many days will the same food last for 20 students?
26. 26.If 8 kg of rice costs ₹200, how many kg can you buy for ₹175?
27. 27.10 painters can paint a school in 9 days. How many days would 3 painters take, working at the same speed?
28. 28.If 4 kg of rice costs ₹208, how many kg can you buy for ₹520?
29. 29.A car goes 36 km on 3 litres of petrol. How far can it go on 13 litres (in km)?
30. 30.If 11 mangoes cost ₹440, how much do 5 mangoes cost (in ₹)?
31. 31.A car goes 264 km on 12 litres of petrol. How far can it go on 4 litres (in km)?
32. 32.11 painters can paint a school in 26 days. How many days would 13 painters take, working at the same speed?
33. 33.If 2 kg of rice costs ₹40, how many kg can you buy for ₹280?
34. 34.If 2 cricket balls cost ₹28, how much do 11 cricket balls cost (in ₹)?
35. 35.A car goes 27 km on 3 litres of petrol. How far can it go on 2 litres (in km)?
36. 36.A car goes 63 km on 7 litres of petrol. How far can it go on 40 litres (in km)?
37. 37.A hostel has enough food for 7 students for 22 days. How many days will the same food last for 14 students?
38. 38.If 11 cricket balls cost ₹561, how much do 5 cricket balls cost (in ₹)?
39. 39.If 2 pens cost ₹26, how much do 18 pens cost (in ₹)?
40. 40.A car goes 165 km on 11 litres of petrol. How far can it go on 16 litres (in km)?

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