Question

Answer these questions
1) A is a digit and 3A18 is a multiple of 6. Find the values of A.
2) Verify (a+b)+c = a+b+c) if a = 2,b-2/3 and c-3/4.
3) The sum of 2 rational numbers is. -3/7.1f one of the number is 5/8,
find the other ?.
4) By what number should -6/11 be multiplied to get-32/11?
5) Divide the sum of (3/8 and -5/12) by the reciprocal of (-15/8
x16/27).
6) The perimeter of an isosceles triangle is 43/4 cm.If one of the
equal sides is 17/6 cm,find the third side,
7) If x= 5/4 and y=-1/3,find (x+y)/(x-y).

Fun With Maths
8) I am a three digit number. My second digit is four times bigger
than the third digit. My first digit is three less than the second digit.
Who am I?
9) Using only addition how can you add eight 8's to get number
1000.
10) The ages of a father and his son add up to 66. The father's age is
the son's age reversed. How old could they be?​

Answer 1

Answer:

Step-by-step explanation:

A is a digit and 3A18 is a multiple of 6. Find the values of A.

2) Verify (a+b)+c = a+b+c) if a = 2,b-2/3 and c-3/4.

3) The sum of 2 rational numbers is. -3/7.1f one of the number is 5/8,

find the other ?.