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Using divisibility test, determine which of the following numbers are divisibly by 4; by 8: (a) 572 (b) 726352 (c) 5500 (d) 6000 (e) 12159 (f) 14560 (g) 21084 (h) 31795072 (i) 1700 (j) 2150

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NCERT Solutions for Class 6 Maths Chapter 3
Important NCERT Questions
Playing With Numbers Chapter 3 Exercise 3.3
NCERT Books for Session 2022-2023
CBSE Board
Questions No: 2

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1 Answer

  1. (a) 572 → Divisible by 4 as its last two digits are divisible by 4.
    → Not divisible by 8 as its last three digits are not divisible by 8.
    (b) 726352 → Divisible by 4 as its last two digits are divisible by 4.
    → Divisible by 8 as its last three digits are divisible by 8.
    (c) 5500 → Divisible by 4 as its last two digits are divisible by 4.
    → Not divisible by 8 as its last three digits are not divisible by 8.
    (d) 6000 → Divisible by 4 as its last two digits are 0.
    → Divisible by 8 as its last three digits are 0.
    (e) 12159 → Not divisible by 4 and 8 as it is an odd number.
    (f) 14560 → Divisible by 4 as its last two digits are divisible by 4.
    → Divisible by 8 as its last three digits are divisible by 8.
    (g) 21084 → Divisible by 4 as its last two digits are divisible by 4.
    → Not divisible by 8 as its last three digits are not divisible by 8.
    (h) 31795072 → Divisible by 4 as its last two digits are divisible by 4.
    → Divisible by 8 as its last three digits are divisible by 8.
    (i) 1700 → Divisible by 4 as its last two digits are 0.
    → Not divisible by 8 as its last three digits are not divisible by 8.
    (j) 5500 → Not divisible by 4 as its last two digits are not divisible by 4.
    → Not divisible by 8 as its last three digits are not divisible by 8.

    https://www.tiwariacademy.com/ncert-solutions/class-6/maths/chapter-3/

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