QUI SOLVE THE FOLLOWING (ANY TWO)
1. The age of a father is five times the age of his son. Find the age of other if sum of
their ages is 42 years
2.
The cost of a chair is Rs. 845 88 after discount Tamia wants to buy chairs for her
house. How much money will she pay to the shopkeeper? How much money
shopkeeper will return back if she pays R 5100 foi?
3. Frame an equation for the following condition using variable and check whether
b = 90 is a solution or not
a One fifth of a number is 18
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Step-by-step explanation:
Answer 1 - let us take the age of son as X years. so the age of father is 5x . Now both the ages added value is 42 . So
5x+X = 42.
6x =42
X= 42 / 6
X = 7
So age of son is 7 years
father's age is 5 times more than son's age
So , X*5
= 7 * 5
= father's age = 35 years.
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