Number Skills Practice Worksheet

Quantitative aptitude lesson 10: Practice: number skills · Set 65 · 40 questions

The method (Spot the type): Read the question and name the topic: HCF/LCM, fraction, ratio, percent … Use that lesson’s method and write each step. Check: is the answer sensible in size and units?

1. 1.11 + 3 × 9 − 7 =
2. 2.(5 + 10) × 3 − 10 =
3. 3.Ananya scored 18 marks out of 40 in a test. What percentage did Ananya score?
4. 4.Write 3/10 as a percent.
5. 5.If 11 erasers cost ₹594, how much do 12 erasers cost (in ₹)?
6. 6.Divide ₹196 between Kavya and Ishaan in the ratio 1 : 3. How much does Kavya get (in ₹)?
7. 7.23 + 10 × 3 − 7 =
8. 8.10% of a number is 8. What is the number?
9. 9.Which is closest to 1393 ÷ 21? (a) 700 (b) 35 (c) 70 (d) 140
10. 10.How many factors does 94 have?
11. 11.Three temple bells ring every 6, 10 and 18 minutes. They ring together at 9:00 am. After how many minutes will they next ring together?
12. 12.What is 7/9 of 99 students?
13. 13.A car goes 168 km on 7 litres of petrol. How far can it go on 32 litres (in km)?
14. 14.If 3 kg of rice costs ₹186, how many kg can you buy for ₹434?
15. 15.Find the smallest number bigger than 12 that leaves a remainder of 3 when divided by 12, 5 or 4.
16. 16.Which is closest to 397 × 19? (Round each number first.) (a) 16000 (b) 80000 (c) 8000 (d) 800
17. 17.80% of a number is 312. What is the number?
18. 18.Nisha takes 54 seconds and Ananya takes 45 seconds to run once round a track. They start together from the start line. After how many seconds will they first be at the start line together again?
19. 19.Divide ₹145 between Tara and Arjun in the ratio 1 : 4. How much does Tara get (in ₹)?
20. 20.Saanvi takes 36 seconds and Tara takes 90 seconds to run once round a track. They start together from the start line. After how many seconds will they first be at the start line together again?
21. 21.Which is closest to 402 × 89? (Round each number first.) (a) 36000 (b) 72000 (c) 360000 (d) 3600
22. 22.What is the smallest number you must take away from 211 so that it divides exactly by 3?
23. 23.Saanvi scored 4 marks out of 50 in a test. What percentage did Saanvi score?
24. 24.Two tanks hold 315 litres and 90 litres of milk. What is the biggest can (in litres) that can empty both tanks exactly, with no milk left over?
25. 25.Find the smallest number bigger than 15 that leaves a remainder of 2 when divided by 5, 15 or 9.
26. 26.A car goes 30 km on 2 litres of petrol. How far can it go on 16 litres (in km)?
27. 27.Priya scored 22 marks out of 25 in a test. What percentage did Priya score?
28. 28.Write 1/2 as a percent.
29. 29.What is 10% of 430?
30. 30.Which is closest to 903 + 700 + 698? (a) 2500 (b) 2400 (c) 2200 (d) 2300
31. 31.Which of these numbers divides exactly by 4? (a) 9303 (b) 4768 (c) 4979 (d) 6446
32. 32.A car goes 50 km on 2 litres of petrol. How far can it go on 16 litres (in km)?
33. 33.Which of these numbers divides exactly by 8? (a) 7445 (b) 9784 (c) 6020 (d) 1412
34. 34.Divide ₹605 between Farhan and Aditya in the ratio 9 : 2. How much does Aditya get (in ₹)?
35. 35.Pooja scored 26 marks out of 40 in a test. What percentage did Pooja score?
36. 36.Find the HCF of 24 and 84.
37. 37.Which is closest to 700 + 899 + 896? (a) 2700 (b) 2400 (c) 2600 (d) 2500
38. 38.Which is closest to 601 + 199 + 797? (a) 1700 (b) 1600 (c) 1500 (d) 1800
39. 39.Saanvi scored 24 marks out of 25 in a test. What percentage did Saanvi score?
40. 40.If 6 kites cost ₹108, how much do 7 kites cost (in ₹)?

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