Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 406 · 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. 1.12 painters can paint a school in 8 days. How many days would 8 painters take, working at the same speed?
2. 2.If 7 kg of rice costs ₹483, how many kg can you buy for ₹345?
3. 3.10 painters can paint a school in 8 days. How many days would 8 painters take, working at the same speed?
4. 4.If 3 notebooks cost ₹171, how much do 13 notebooks cost (in ₹)?
5. 5.If 3 bottles of juice cost ₹90, how much do 15 bottles of juice cost (in ₹)?
6. 6.8 painters can paint a school in 21 days. How many days would 24 painters take, working at the same speed?
7. 7.A car goes 242 km on 11 litres of petrol. How far can it go on 30 litres (in km)?
8. 8.If 6 notebooks cost ₹186, how much do 20 notebooks cost (in ₹)?
9. 9.If 4 bottles of juice cost ₹132, how much do 2 bottles of juice cost (in ₹)?
10. 10.If 7 kites cost ₹98, how much do 8 kites cost (in ₹)?
11. 11.If 3 notebooks cost ₹117, how much do 5 notebooks cost (in ₹)?
12. 12.If 5 pencil boxes cost ₹100, how much do 19 pencil boxes cost (in ₹)?
13. 13.If 9 cricket balls cost ₹72, how much do 12 cricket balls cost (in ₹)?
14. 14.A car goes 160 km on 10 litres of petrol. How far can it go on 4 litres (in km)?
15. 15.12 painters can paint a school in 23 days. How many days would 6 painters take, working at the same speed?
16. 16.If 3 mangoes cost ₹153, how much do 8 mangoes cost (in ₹)?
17. 17.If 2 kg of rice costs ₹66, how many kg can you buy for ₹132?
18. 18.A car goes 99 km on 11 litres of petrol. How far can it go on 26 litres (in km)?
19. 19.If 4 notebooks cost ₹16, how much do 20 notebooks cost (in ₹)?
20. 20.A car goes 50 km on 2 litres of petrol. How far can it go on 9 litres (in km)?
21. 21.If 7 mangoes cost ₹84, how much do 14 mangoes cost (in ₹)?
22. 22.5 painters can paint a school in 6 days. How many days would 2 painters take, working at the same speed?
23. 23.A hostel has enough food for 6 students for 14 days. How many days will the same food last for 2 students?
24. 24.If 9 notebooks cost ₹207, how much do 15 notebooks cost (in ₹)?
25. 25.A car goes 253 km on 11 litres of petrol. How far can it go on 4 litres (in km)?
26. 26.If 6 kg of rice costs ₹240, how many kg can you buy for ₹280?
27. 27.2 painters can paint a school in 17 days. How many days would 17 painters take, working at the same speed?
28. 28.A hostel has enough food for 8 students for 29 days. How many days will the same food last for 4 students?
29. 29.If 9 kites cost ₹117, how much do 12 kites cost (in ₹)?
30. 30.If 2 kg of rice costs ₹110, how many kg can you buy for ₹770?
31. 31.If 7 mangoes cost ₹238, how much do 4 mangoes cost (in ₹)?
32. 32.If 3 kg of rice costs ₹270, how many kg can you buy for ₹810?
33. 33.If 4 bottles of juice cost ₹52, how much do 13 bottles of juice cost (in ₹)?
34. 34.A car goes 81 km on 9 litres of petrol. How far can it go on 32 litres (in km)?
35. 35.If 6 cricket balls cost ₹174, how much do 7 cricket balls cost (in ₹)?
36. 36.If 9 erasers cost ₹234, how much do 20 erasers cost (in ₹)?
37. 37.If 11 kites cost ₹253, how much do 7 kites cost (in ₹)?
38. 38.If 4 kg of rice costs ₹196, how many kg can you buy for ₹98?
39. 39.If 3 cricket balls cost ₹81, how much do 20 cricket balls cost (in ₹)?
40. 40.If 7 kg of rice costs ₹511, how many kg can you buy for ₹730?

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