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Assertion: If 35 and 85 is divisible by ...

Assertion: If 35 and 85 is divisible by 5, then, their sum 35 +85, is divisible by 5.
Reason : If a number is a factor of two given numbers, then it is the factor of their sum.

A

If both assertion and reason are true and reason is the correct explanation of assertion.

B

If both assertion and reason are true but reason is not the correct explanation of assertion.

C

If assertion is true but reason is false.

D

If assertion is false but reason is true.

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Property 3 If number is a factor of each of the two given numbers then it is a factor of their sum.

The sum of the factors of 35 is___

Knowledge Check

  • If the given number 925x85 is divisible by 11, then the smallest value of x is:

    A
    2
    B
    4
    C
    1
    D
    3

  • The sum of two number is 85. If one number is 7 more than the other, find the number.

    A
    39, 46
    B
    27, 58
    C
    50, 35
    D
    45, 40

  • The sum and number of even factors of 2450.

    A
    3534
    B
    183500
    C
    123524
    D
    42453

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    If the sum of the digits of a number is divisible by 3, then the number itself is divisible by 9.

    Study the given statements carefully. State T for true and 'F' for false and select the correct option. (i) If a number is a factor of each of the given two numbers, then it must be factor of their a difference. (ii) If a number is divisible by another number, then it must be divisible by each of the factors of that number. (iii) If a number is divisible by another number, then it is also divisible by all the multiples of that number. (iv)No prime number other than 2 is even but every odd number is necessarily a prime number.

    Find two consecutive numbers whose squares have the sum 85.

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    The sum of all the prime factors of a number is 15, then the number is ?

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