Extra questions for maths linear equations in one variable
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Answer:
5 EXTRA QUESTIONS:
(i)Write an equation for the statement : one and half times a number is 150
(ii)The breadth of a rectangular garden is 23 of its length. If its perimeter is 40 m, find its dimensions.
(iii)A fruit seller buys some oranges at the rate of ₹ 5 per orange. He also buys an equal number of bananas at the rate of ₹ 2 per banana. He makes a profit of 20% on oranges and a profit of 15% on bananas. In the end, he sold all the fruits. If he earned a profit of ₹ 390, find the number of oranges.
(iv)Sara's mother is 4 times as old as Sara. After 5 years, her mother will be three times as old as she will be then. What are their present ages?
(v)One of the angles of a triangle is equal to the sum of the other two angles. If the ratio of the other 2 angles is 4:5, Find the angles of the triangle.
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