Question

ASSIGNMENT 1
LINEAR EQUATION IN ONE VARIABLE
MARKS 10
1. Draw a concept map for the chapter Linear equation in one variable. (4 marks)
2. A purse has only 2-rupee and 5-rupee coins. The total value of the coins is Rs.132. If the number of 5-rupee coins is one-third the number of 2-rupee coins, find the number of each type of coins. (2 marks)
3. Sum of the digits of a 2-digit number is 8. If 18 is added to the number, the digits change their places. Find the number.
(2 marks)
4. Fifteen years later, a man will be two times as old he was 15 years ago. How old he is now? (2 marks)

Answer 1

Answer:

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Step-by-step explanation:

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