Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 111 · 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 7 kg of rice costs ₹518, how many kg can you buy for ₹962?
2. 2.2 painters can paint a school in 26 days. How many days would 4 painters take, working at the same speed?
3. 3.A car goes 96 km on 6 litres of petrol. How far can it go on 35 litres (in km)?
4. 4.A car goes 44 km on 4 litres of petrol. How far can it go on 38 litres (in km)?
5. 5.If 11 erasers cost ₹616, how much do 20 erasers cost (in ₹)?
6. 6.A hostel has enough food for 5 students for 14 days. How many days will the same food last for 10 students?
7. 7.If 9 bottles of juice cost ₹72, how much do 8 bottles of juice cost (in ₹)?
8. 8.10 painters can paint a school in 28 days. How many days would 7 painters take, working at the same speed?
9. 9.If 9 kg of rice costs ₹594, how many kg can you buy for ₹330?
10. 10.If 5 pens cost ₹210, how much do 13 pens cost (in ₹)?
11. 11.If 3 pens cost ₹171, how much do 2 pens cost (in ₹)?
12. 12.8 painters can paint a school in 11 days. How many days would 4 painters take, working at the same speed?
13. 13.A car goes 128 km on 8 litres of petrol. How far can it go on 22 litres (in km)?
14. 14.If 10 mangoes cost ₹170, how much do 11 mangoes cost (in ₹)?
15. 15.5 painters can paint a school in 11 days. How many days would 11 painters take, working at the same speed?
16. 16.A car goes 85 km on 5 litres of petrol. How far can it go on 13 litres (in km)?
17. 17.7 painters can paint a school in 20 days. How many days would 20 painters take, working at the same speed?
18. 18.A car goes 54 km on 6 litres of petrol. How far can it go on 29 litres (in km)?
19. 19.A hostel has enough food for 6 students for 29 days. How many days will the same food last for 3 students?
20. 20.A car goes 76 km on 4 litres of petrol. How far can it go on 15 litres (in km)?
21. 21.4 painters can paint a school in 15 days. How many days would 12 painters take, working at the same speed?
22. 22.If 8 notebooks cost ₹480, how much do 15 notebooks cost (in ₹)?
23. 23.A car goes 176 km on 8 litres of petrol. How far can it go on 11 litres (in km)?
24. 24.If 8 kites cost ₹56, how much do 11 kites cost (in ₹)?
25. 25.3 painters can paint a school in 5 days. How many days would 5 painters take, working at the same speed?
26. 26.If 6 kg of rice costs ₹348, how many kg can you buy for ₹580?
27. 27.If 2 kites cost ₹32, how much do 20 kites cost (in ₹)?
28. 28.If 6 kg of rice costs ₹216, how many kg can you buy for ₹288?
29. 29.If 3 kg of rice costs ₹192, how many kg can you buy for ₹256?
30. 30.A car goes 120 km on 10 litres of petrol. How far can it go on 7 litres (in km)?
31. 31.If 8 kg of rice costs ₹440, how many kg can you buy for ₹275?
32. 32.5 painters can paint a school in 8 days. How many days would 20 painters take, working at the same speed?
33. 33.A hostel has enough food for 3 students for 18 days. How many days will the same food last for 18 students?
34. 34.If 3 kg of rice costs ₹93, how many kg can you buy for ₹465?
35. 35.3 painters can paint a school in 4 days. How many days would 2 painters take, working at the same speed?
36. 36.If 8 erasers cost ₹32, how much do 20 erasers cost (in ₹)?
37. 37.If 11 notebooks cost ₹66, how much do 10 notebooks cost (in ₹)?
38. 38.If 2 kg of rice costs ₹106, how many kg can you buy for ₹742?
39. 39.A car goes 156 km on 12 litres of petrol. How far can it go on 15 litres (in km)?
40. 40.A hostel has enough food for 4 students for 6 days. How many days will the same food last for 8 students?

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