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Class 10 · Mathematics

Real Numbers MCQ Quiz

Free CBSE Class 10 Mathematics MCQ quiz on Real Numbers: 30 questions with instant scoring and answer explanations. No sign-up needed.

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30 questions

  1. The HCF of 84 and 126 is:

    1. 48
    2. 42
    3. 40
    4. 54

  2. The LCM of 84 and 126 is:

    1. 252
    2. 126
    3. 294
    4. 210

  3. For 84 and 126, the product of their HCF and LCM is:

    1. 210
    2. 252
    3. 10584
    4. 10626

  4. The HCF of 96 and 144 is:

    1. 48
    2. 54
    3. 46
    4. 60

  5. The LCM of 96 and 144 is:

    1. 144
    2. 336
    3. 240
    4. 288

  6. For 96 and 144, the product of their HCF and LCM is:

    1. 240
    2. 13824
    3. 288
    4. 13872

  7. The HCF of 72 and 120 is:

    1. 24
    2. 30
    3. 22
    4. 36

  8. The LCM of 72 and 120 is:

    1. 360
    2. 180
    3. 384
    4. 336

  9. For 72 and 120, the product of their HCF and LCM is:

    1. 192
    2. 360
    3. 8640
    4. 8664

  10. The HCF of 105 and 175 is:

    1. 41
    2. 35
    3. 33
    4. 47

  11. The LCM of 105 and 175 is:

    1. 525
    2. 262
    3. 560
    4. 490

  12. For 105 and 175, the product of their HCF and LCM is:

    1. 280
    2. 525
    3. 18375
    4. 18410

  13. The HCF of 144 and 216 is:

    1. 78
    2. 70
    3. 72
    4. 84

  14. The LCM of 144 and 216 is:

    1. 432
    2. 216
    3. 504
    4. 360

  15. For 144 and 216, the product of their HCF and LCM is:

    1. 360
    2. 432
    3. 31104
    4. 31176

  16. The HCF of 81 and 108 is:

    1. 33
    2. 25
    3. 27
    4. 39

  17. The LCM of 81 and 108 is:

    1. 162
    2. 324
    3. 351
    4. 297

  18. For 81 and 108, the product of their HCF and LCM is:

    1. 189
    2. 324
    3. 8748
    4. 8775

  19. The HCF of 132 and 198 is:

    1. 72
    2. 64
    3. 66
    4. 78

  20. The LCM of 132 and 198 is:

    1. 396
    2. 198
    3. 462
    4. 330

  21. For 132 and 198, the product of their HCF and LCM is:

    1. 26136
    2. 330
    3. 396
    4. 26202

  22. The HCF of 90 and 150 is:

    1. 36
    2. 28
    3. 42
    4. 30

  23. The LCM of 90 and 150 is:

    1. 225
    2. 480
    3. 450
    4. 420

  24. For 90 and 150, the product of their HCF and LCM is:

    1. 240
    2. 450
    3. 13530
    4. 13500

  25. The HCF of 128 and 160 is:

    1. 32
    2. 38
    3. 30
    4. 44

  26. The LCM of 128 and 160 is:

    1. 640
    2. 320
    3. 672
    4. 608

  27. For 128 and 160, the product of their HCF and LCM is:

    1. 20480
    2. 288
    3. 640
    4. 20512

  28. The HCF of 75 and 125 is:

    1. 31
    2. 25
    3. 23
    4. 37

  29. The LCM of 75 and 125 is:

    1. 375
    2. 187
    3. 400
    4. 350

  30. For 75 and 125, the product of their HCF and LCM is:

    1. 200
    2. 375
    3. 9375
    4. 9400

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