Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 156 · 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 3 bottles of juice cost ₹66, how much do 4 bottles of juice cost (in ₹)?
2. 2.If 10 mangoes cost ₹540, how much do 5 mangoes cost (in ₹)?
3. 3.A car goes 18 km on 2 litres of petrol. How far can it go on 14 litres (in km)?
4. 4.A hostel has enough food for 4 students for 10 days. How many days will the same food last for 8 students?
5. 5.If 7 bottles of juice cost ₹133, how much do 16 bottles of juice cost (in ₹)?
6. 6.If 3 kg of rice costs ₹123, how many kg can you buy for ₹451?
7. 7.9 painters can paint a school in 12 days. How many days would 3 painters take, working at the same speed?
8. 8.A car goes 150 km on 6 litres of petrol. How far can it go on 35 litres (in km)?
9. 9.If 9 kg of rice costs ₹576, how many kg can you buy for ₹704?
10. 10.If 5 kg of rice costs ₹135, how many kg can you buy for ₹270?
11. 11.If 9 mangoes cost ₹153, how much do 10 mangoes cost (in ₹)?
12. 12.If 8 kg of rice costs ₹520, how many kg can you buy for ₹910?
13. 13.10 painters can paint a school in 22 days. How many days would 20 painters take, working at the same speed?
14. 14.A hostel has enough food for 3 students for 18 days. How many days will the same food last for 2 students?
15. 15.If 7 kg of rice costs ₹595, how many kg can you buy for ₹510?
16. 16.If 2 kg of rice costs ₹164, how many kg can you buy for ₹984?
17. 17.A car goes 144 km on 9 litres of petrol. How far can it go on 36 litres (in km)?
18. 18.If 5 bottles of juice cost ₹90, how much do 14 bottles of juice cost (in ₹)?
19. 19.A car goes 102 km on 6 litres of petrol. How far can it go on 34 litres (in km)?
20. 20.A car goes 115 km on 5 litres of petrol. How far can it go on 29 litres (in km)?
21. 21.If 2 kg of rice costs ₹116, how many kg can you buy for ₹232?
22. 22.A hostel has enough food for 5 students for 15 days. How many days will the same food last for 15 students?
23. 23.If 7 erasers cost ₹308, how much do 13 erasers cost (in ₹)?
24. 24.A car goes 36 km on 2 litres of petrol. How far can it go on 25 litres (in km)?
25. 25.A car goes 90 km on 10 litres of petrol. How far can it go on 35 litres (in km)?
26. 26.If 6 kg of rice costs ₹378, how many kg can you buy for ₹882?
27. 27.If 3 kg of rice costs ₹192, how many kg can you buy for ₹896?
28. 28.If 12 erasers cost ₹144, how much do 11 erasers cost (in ₹)?
29. 29.4 painters can paint a school in 19 days. How many days would 2 painters take, working at the same speed?
30. 30.A hostel has enough food for 6 students for 9 days. How many days will the same food last for 3 students?
31. 31.If 7 kg of rice costs ₹490, how many kg can you buy for ₹350?
32. 32.If 7 kg of rice costs ₹350, how many kg can you buy for ₹600?
33. 33.A hostel has enough food for 11 students for 30 days. How many days will the same food last for 15 students?
34. 34.7 painters can paint a school in 21 days. How many days would 3 painters take, working at the same speed?
35. 35.If 6 bottles of juice cost ₹102, how much do 20 bottles of juice cost (in ₹)?
36. 36.If 8 kg of rice costs ₹656, how many kg can you buy for ₹410?
37. 37.If 9 kg of rice costs ₹558, how many kg can you buy for ₹124?
38. 38.If 7 kg of rice costs ₹434, how many kg can you buy for ₹186?
39. 39.If 2 kites cost ₹86, how much do 3 kites cost (in ₹)?
40. 40.If 3 kites cost ₹30, how much do 10 kites cost (in ₹)?

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