Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 369 · 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 11 notebooks cost ₹363, how much do 14 notebooks cost (in ₹)?
2. 2.If 4 mangoes cost ₹236, how much do 19 mangoes cost (in ₹)?
3. 3.If 3 kg of rice costs ₹132, how many kg can you buy for ₹616?
4. 4.If 9 kg of rice costs ₹522, how many kg can you buy for ₹464?
5. 5.If 6 bottles of juice cost ₹114, how much do 3 bottles of juice cost (in ₹)?
6. 6.If 3 mangoes cost ₹102, how much do 17 mangoes cost (in ₹)?
7. 7.If 7 bottles of juice cost ₹161, how much do 3 bottles of juice cost (in ₹)?
8. 8.4 painters can paint a school in 16 days. How many days would 2 painters take, working at the same speed?
9. 9.If 6 mangoes cost ₹282, how much do 11 mangoes cost (in ₹)?
10. 10.A car goes 119 km on 7 litres of petrol. How far can it go on 2 litres (in km)?
11. 11.A car goes 144 km on 6 litres of petrol. How far can it go on 3 litres (in km)?
12. 12.If 6 kites cost ₹156, how much do 13 kites cost (in ₹)?
13. 13.A car goes 52 km on 4 litres of petrol. How far can it go on 29 litres (in km)?
14. 14.12 painters can paint a school in 19 days. How many days would 4 painters take, working at the same speed?
15. 15.If 12 erasers cost ₹504, how much do 5 erasers cost (in ₹)?
16. 16.A hostel has enough food for 5 students for 13 days. How many days will the same food last for 13 students?
17. 17.4 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
18. 18.A car goes 98 km on 7 litres of petrol. How far can it go on 37 litres (in km)?
19. 19.11 painters can paint a school in 14 days. How many days would 7 painters take, working at the same speed?
20. 20.If 7 kg of rice costs ₹441, how many kg can you buy for ₹252?
21. 21.If 2 kg of rice costs ₹176, how many kg can you buy for ₹352?
22. 22.A car goes 88 km on 11 litres of petrol. How far can it go on 5 litres (in km)?
23. 23.If 8 erasers cost ₹88, how much do 7 erasers cost (in ₹)?
24. 24.If 3 erasers cost ₹108, how much do 9 erasers cost (in ₹)?
25. 25.If 8 mangoes cost ₹192, how much do 12 mangoes cost (in ₹)?
26. 26.A hostel has enough food for 9 students for 15 days. How many days will the same food last for 5 students?
27. 27.A hostel has enough food for 10 students for 7 days. How many days will the same food last for 14 students?
28. 28.A hostel has enough food for 9 students for 13 days. How many days will the same food last for 13 students?
29. 29.4 painters can paint a school in 30 days. How many days would 20 painters take, working at the same speed?
30. 30.If 9 kg of rice costs ₹504, how many kg can you buy for ₹560?
31. 31.If 6 cricket balls cost ₹54, how much do 17 cricket balls cost (in ₹)?
32. 32.If 9 kg of rice costs ₹333, how many kg can you buy for ₹481?
33. 33.7 painters can paint a school in 18 days. How many days would 18 painters take, working at the same speed?
34. 34.If 9 kg of rice costs ₹252, how many kg can you buy for ₹140?
35. 35.10 painters can paint a school in 19 days. How many days would 19 painters take, working at the same speed?
36. 36.A hostel has enough food for 2 students for 15 days. How many days will the same food last for 10 students?
37. 37.12 painters can paint a school in 20 days. How many days would 8 painters take, working at the same speed?
38. 38.A car goes 102 km on 6 litres of petrol. How far can it go on 7 litres (in km)?
39. 39.If 6 kg of rice costs ₹426, how many kg can you buy for ₹994?
40. 40.If 12 pencil boxes cost ₹144, how much do 7 pencil boxes cost (in ₹)?

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