Playing with Numbers — Important Questions
ICSE · Class 6 · Mathematics
50 important questions from Playing with Numbers for ICSE Class 6 Mathematics, with answers. Includes multiple choice and multiple correct questions.
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Important Questions from Playing with Numbers
Which of the following numbers is divisible by 3?
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42
Sum of digits of 42 is 4 + 2 = 6, which is divisible by 3. So 42 is divisible by 3.
What is the L.C.M. of 4 and 6?
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12
Multiples of 4: 4, 8, 12, 16... Multiples of 6: 6, 12, 18... The least common multiple is 12.
Which of the following is a factor of 20?
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10
20 ÷ 10 = 2, which is a whole number. So 10 is a factor of 20.
Which of the following numbers is odd?
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45
Odd numbers are not divisible by 2. 45 ends with 5, so it is odd.
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