Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 276 · 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.A hostel has enough food for 4 students for 8 days. How many days will the same food last for 16 students?
2. 2.A car goes 253 km on 11 litres of petrol. How far can it go on 15 litres (in km)?
3. 3.If 9 erasers cost ₹162, how much do 13 erasers cost (in ₹)?
4. 4.If 6 mangoes cost ₹246, how much do 11 mangoes cost (in ₹)?
5. 5.If 2 kg of rice costs ₹46, how many kg can you buy for ₹299?
6. 6.A hostel has enough food for 4 students for 18 days. How many days will the same food last for 24 students?
7. 7.4 painters can paint a school in 5 days. How many days would 2 painters take, working at the same speed?
8. 8.If 7 kites cost ₹350, how much do 9 kites cost (in ₹)?
9. 9.If 2 kg of rice costs ₹156, how many kg can you buy for ₹1014?
10. 10.A hostel has enough food for 4 students for 9 days. How many days will the same food last for 3 students?
11. 11.6 painters can paint a school in 28 days. How many days would 8 painters take, working at the same speed?
12. 12.If 3 kg of rice costs ₹150, how many kg can you buy for ₹250?
13. 13.If 4 kg of rice costs ₹256, how many kg can you buy for ₹320?
14. 14.3 painters can paint a school in 12 days. How many days would 2 painters take, working at the same speed?
15. 15.8 painters can paint a school in 22 days. How many days would 4 painters take, working at the same speed?
16. 16.If 7 notebooks cost ₹336, how much do 17 notebooks cost (in ₹)?
17. 17.If 11 pencil boxes cost ₹484, how much do 6 pencil boxes cost (in ₹)?
18. 18.A car goes 96 km on 4 litres of petrol. How far can it go on 38 litres (in km)?
19. 19.A hostel has enough food for 7 students for 12 days. How many days will the same food last for 2 students?
20. 20.If 5 pens cost ₹95, how much do 16 pens cost (in ₹)?
21. 21.If 4 pens cost ₹188, how much do 10 pens cost (in ₹)?
22. 22.If 5 kg of rice costs ₹155, how many kg can you buy for ₹124?
23. 23.If 3 bottles of juice cost ₹141, how much do 11 bottles of juice cost (in ₹)?
24. 24.3 painters can paint a school in 10 days. How many days would 15 painters take, working at the same speed?
25. 25.A car goes 96 km on 12 litres of petrol. How far can it go on 6 litres (in km)?
26. 26.If 6 notebooks cost ₹186, how much do 16 notebooks cost (in ₹)?
27. 27.7 painters can paint a school in 16 days. How many days would 2 painters take, working at the same speed?
28. 28.If 9 mangoes cost ₹243, how much do 2 mangoes cost (in ₹)?
29. 29.A car goes 63 km on 3 litres of petrol. How far can it go on 34 litres (in km)?
30. 30.If 7 kg of rice costs ₹154, how many kg can you buy for ₹286?
31. 31.If 2 bottles of juice cost ₹74, how much do 17 bottles of juice cost (in ₹)?
32. 32.If 3 pens cost ₹135, how much do 11 pens cost (in ₹)?
33. 33.7 painters can paint a school in 21 days. How many days would 21 painters take, working at the same speed?
34. 34.A hostel has enough food for 2 students for 14 days. How many days will the same food last for 7 students?
35. 35.If 3 mangoes cost ₹138, how much do 7 mangoes cost (in ₹)?
36. 36.If 3 kg of rice costs ₹255, how many kg can you buy for ₹170?
37. 37.A hostel has enough food for 10 students for 29 days. How many days will the same food last for 5 students?
38. 38.If 5 pencil boxes cost ₹210, how much do 11 pencil boxes cost (in ₹)?
39. 39.A hostel has enough food for 9 students for 9 days. How many days will the same food last for 3 students?
40. 40.If 9 kg of rice costs ₹549, how many kg can you buy for ₹732?

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