Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 533 · 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 kites cost ₹22, how much do 16 kites cost (in ₹)?
2. 2.A car goes 220 km on 11 litres of petrol. How far can it go on 24 litres (in km)?
3. 3.A hostel has enough food for 4 students for 7 days. How many days will the same food last for 14 students?
4. 4.If 8 cricket balls cost ₹336, how much do 12 cricket balls cost (in ₹)?
5. 5.A hostel has enough food for 7 students for 30 days. How many days will the same food last for 5 students?
6. 6.A car goes 210 km on 10 litres of petrol. How far can it go on 22 litres (in km)?
7. 7.If 8 pens cost ₹120, how much do 19 pens cost (in ₹)?
8. 8.A car goes 63 km on 3 litres of petrol. How far can it go on 4 litres (in km)?
9. 9.If 3 cricket balls cost ₹15, how much do 15 cricket balls cost (in ₹)?
10. 10.If 7 kg of rice costs ₹175, how many kg can you buy for ₹325?
11. 11.If 12 notebooks cost ₹72, how much do 18 notebooks cost (in ₹)?
12. 12.A car goes 121 km on 11 litres of petrol. How far can it go on 9 litres (in km)?
13. 13.A car goes 120 km on 12 litres of petrol. How far can it go on 13 litres (in km)?
14. 14.If 2 kg of rice costs ₹52, how many kg can you buy for ₹312?
15. 15.A car goes 40 km on 4 litres of petrol. How far can it go on 8 litres (in km)?
16. 16.2 painters can paint a school in 11 days. How many days would 11 painters take, working at the same speed?
17. 17.7 painters can paint a school in 10 days. How many days would 2 painters take, working at the same speed?
18. 18.If 3 mangoes cost ₹24, how much do 17 mangoes cost (in ₹)?
19. 19.If 5 kg of rice costs ₹400, how many kg can you buy for ₹240?
20. 20.8 painters can paint a school in 15 days. How many days would 12 painters take, working at the same speed?
21. 21.If 7 kg of rice costs ₹469, how many kg can you buy for ₹603?
22. 22.If 12 bottles of juice cost ₹612, how much do 15 bottles of juice cost (in ₹)?
23. 23.If 4 kg of rice costs ₹256, how many kg can you buy for ₹576?
24. 24.If 4 erasers cost ₹80, how much do 2 erasers cost (in ₹)?
25. 25.A car goes 30 km on 3 litres of petrol. How far can it go on 37 litres (in km)?
26. 26.If 6 kites cost ₹66, how much do 12 kites cost (in ₹)?
27. 27.If 3 kg of rice costs ₹213, how many kg can you buy for ₹852?
28. 28.If 7 kg of rice costs ₹518, how many kg can you buy for ₹222?
29. 29.If 2 pens cost ₹28, how much do 12 pens cost (in ₹)?
30. 30.3 painters can paint a school in 14 days. How many days would 2 painters take, working at the same speed?
31. 31.If 7 kg of rice costs ₹392, how many kg can you buy for ₹112?
32. 32.A car goes 48 km on 6 litres of petrol. How far can it go on 22 litres (in km)?
33. 33.If 3 kg of rice costs ₹120, how many kg can you buy for ₹400?
34. 34.If 4 erasers cost ₹16, how much do 7 erasers cost (in ₹)?
35. 35.A hostel has enough food for 4 students for 5 days. How many days will the same food last for 10 students?
36. 36.If 3 notebooks cost ₹39, how much do 7 notebooks cost (in ₹)?
37. 37.If 3 bottles of juice cost ₹57, how much do 5 bottles of juice cost (in ₹)?
38. 38.A car goes 264 km on 12 litres of petrol. How far can it go on 23 litres (in km)?
39. 39.A car goes 84 km on 4 litres of petrol. How far can it go on 39 litres (in km)?
40. 40.If 9 kg of rice costs ₹414, how many kg can you buy for ₹230?

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